A
- Maulvi Abdul Haq (India/Pakistan, 1872–1961) Baba-e-Urdu, English-Urdu dictionary
- Ivar Aasen (Norway, 1813–1896) Norwegian language
- Abu Amr Ishaq ibn Mirar al-Shaybani (Iraq, c. 738–828) Arabic language
- Ilia Abuladze (Georgia, 1901–1968) Old Georgian
- Johann Christoph Adelung (Germany, 1732–1806) German language general dictionary
- George J. Adler (Germany/USA, 1821–1868) German and English languages
- Robert Ainsworth (UK, 1660–1743) Latin language
- Adam Jack Aitken (UK, 1921–1998) Scots language dictionary
- John Michael Allaby (UK, born 1933) English LSP dictionary
- Anthony Allen (UK, 16…–1754) English language dictionary of obsolete words
- Robert Allen (UK, born 1944) English language general dictionary
- Amerias (Greece, 3rd century BC) Ancient Macedonian
- Ethan Allen Andrews (USA, 1787–1858) Latin language
- Vladimir Anić (Croatia, 1930–2000) Croatian language general dictionary
- Vaman Shivram Apte (India, 1858–1892) English-Sanskrit dictionary
- Ġużè Aquilina (Malta, 1911–1997) Maltese language
- Aristophanes of Byzantium (Greece, 257–180 BC) Ancient Greek
- Sue Atkins (UK, ?…–…) English and French bilingual dictionary
- Ali Azaykou (Morocco, 1942–2004) Berber languages
B
- Francis Bacon (UK, 1561–1626) philosophy and science
- Nathan Bailey (UK, 1691–1742) English language
- Johannes Balbus (Italy, …–1298) Latin language
- Frederick W. Baller (UK, 1852–1922) Chinese language
- Katherine Barber (Canada, born 1959) English language
- Edmund Henry Barker (UK, 1788–1839) Classical languages
- Clarence Barnhart (USA, 1900–1993) English language general dictionary
- David Barnhart (USA, born 1941) English language
- Robert Barnhart (USA, 1933–2007) English language
- Louis Barral (France, 1910–1999) French and Monegassian languages
- Grant Barrett (USA, born 1970) English language dictionary of slang
- Delfin Carbonell Basset (Spain/USA, born 1938) Spanish and English languages
- Marcos E. Becerra (Mexico, 1870–1940) Spanish language
- Richard Beckett (Australia, 1936–1987) English language food guides
- William Bedwell (UK, 1561–1632) Arabic language
- Ivan Belostenec (Croatia, 1594–1675) Illyrian and Latin languages
- Henning Bergenholtz (Denmark, born 1944) Danish LSP dictionary
- Eric Blom (Switzerland, 1888–1959) music dictionary
- Thomas Blount (UK, 1618–1679) English language
- Robert Blust (USA, born 1940) Austronesian languages
- Jean-Baptiste Boissiere (France, 1806–1885) French language thesaurus
- Peter Bowler (Australia, …) English language
- Abel Boyer (France, c.1667–1729) French and English languages
- Dan Beach Bradley (USA, 1845–1923) Siamese language
- Henry Bradley (UK, 1845–1923) English language general dictionary
- Jim Breen (Australia, born 1947) Japanese and English languages
- Ebenezer Cobham Brewer (UK, 1810–1897) English language
- Francis Brinkley (Ireland/UK/Japan, 1841–1912) Japanese and English languages
- Nathan Brown (USA/Burma/Japan, 1807–1886) Assamese and Japanese languages
- Aleksander Brückner (Poland, 1856–1939) Polish and German languages
- Kazimieras Būga (Lithuania, 1879–1924) Lithuanian language
- John Bullokar (UK, 1574–1627) English language dictionary of hard words
- Robert Burchfield (New Zealand/UK 1923–2004) English language historical dictionary
- Arthur Coke Burnell (England and India, 1840-1882), co-compiler of Hobson-Jobson (“A Glossary of Colloquial Anglo-Indian Words and Phrases, and of Kindred Terms, Etymological, Historical, Geographical and Discursive”)
C
- Ambrogio Calepino (Italy, c. 1450–1510) Latin language
- Angus Cameron (Canada, 1941–1983) English language
- Joachim Heinrich Campe (Germany, 1746–1818) German language
- Emanuel Nunes Carvalho (UK/USA, 1771–1817) Hebrew language
- Edmund Castell (UK, 1606–1685) Oriental languages
- Robert Cawdrey (UK, c. 1538–1604) English language
- Pranas Čepėnas (Lithuania/USA, 1899–1980) Lithuanian language
- Mohamed Chafik (Morocco, born 1926) Berber language
- Robert L. Chapman (USA, 1920–2002) English language
- Nikoloz Cholokashvili (Georgia, 1585–1658) Georgian language
- David Chubinashvili (Georgia/Russia, 1814–1891) Georgian language
- Michael Chyet (USA, born 1957) Kurdish language
- Cigerxwîn (Turkey/Syria, 1903–1984) Kurdish language
- Henry Cockeram (UK, 17th century) English and Latin languages
- Herbert Coleridge (UK, 1830–1861) English language historical dictionary
- Elisha Coles (UK, c.1608–1688) English language
- Thomas Cooper (UK, c.1517–1594) English and Latin languages
- Randle Cotgrave (UK, …–1634) English and French languages
- John Craig (UK, 1796–1880), English language
- William Craigie (UK/USA, 1867–1957) English language historical dictionary
D
- Vladimir Dahl (Russia, 1801–1872) Explanatory Dictionary of the Live Great Russian language
- Charles Anderson Dana (USA, 1819–1897) English language encyclopedic dictionary
- Frederick William Danker (USA, 1920–2012) New Testament Greek lexicon
- John Davies (Wales, 1567–1644) Welsh and Latin bilingual dictionary
- Tomás de Bhaldraithe (Ireland, 1916–1996) Irish and English bilingual dictionary
- William Quinby De Funiak (USA, 1901–1981) American and British English
- Ali-Akbar Dehkhoda (Iran, 1879–1956) Persian language general dictionary
- Philip Delaporte (Germany/USA, ?…) German and Nauruan languages
- Francesco della Penna (Italy, 1680–1745) Tibetan and Italian bilingual dictionary
- Susie Dent (UK, born 1964) English language
- Friedrich Christian Diez (1794–1876) Etymological dictionary of the Romance Languages
- Patrick S. Dinneen (Ireland, 1860–1934) Irish and English bilingual dictionary
- Josef Dobrovský (Czechoslovakia, 1753–1829) Slavic languages, Czech and German bilingual dictionary
- Jacob Ludwig Döhne (Germany/South Africa, 1811–1879) Zulu and English bilingual dictionary
- Franz Dornseiff ( Germany, 1888–1960) German language thesaurus
- Henry Drisler (USA, 1818–1939) Latin language dictionary
- Konrad Duden (Germany, 1829–1911) German language general dictionary
- Edward Dwelly (UK, 1864–1939) Scottish Gaelic dictionary
- Thomas Dyche (UK, 16…–1733) English language spelling dictionary
E
- Eugene Ehrlich (USA, 1922–2008) English language general and specialised dictionaries
- Ernst Johann Eitel (Germany/China, 1838–1908) Cantonese Chinese dictionary
- John Eliot (UK/USA, 1604–1690) Native American languages
- Karim Emami (Iran, 1930–2005) Persian and English languages
- Leo James English (Australia/Philippines, born 1907) Tagalog and English bilingual dictionary
- Adolf Erman (Germany, 1854–1937) Ancient Egyptian language
- Robert Estienne (France, 1503–1559) Latin language thesaurus
- Daniel Silvan Evans (Wales, 1818–1903) Welsh and English bilingual dictionary
- Avraham Even-Shoshan (Belarus/Israel, 1906–1984) Hebrew language general dictionary
F
- Fairuzabadi (Iran, 1329–1414) Arabic language comprehensive dictionary
- Al-Khalil ibn Ahmad al-Farahidi (Basra, 718–791) Arabic language general dictionary
- Fortunato Felice (Italy, 1723–1789) Italian and French encyclopedic dictionary
- Christiane Fellbaum (Germany/USA ?…–…) German and English cognitive linguistics
- Jean-François Féraud (France, 1725–1807) French language critical dictionary
- Charles J. Fillmore (USA, born 1929) English and Japanese cognitive linguistics
- Stuart Berg Flexner (USA, 1928–1990) English language dictionary of slang
- John Florio (1553–1625) Comprehensive Italian-to-English dictionary
- Henrik Florinus (Finland, 1633–1705) Latin, Swedish and Finnish trilingual dictionary
- Johann Gottfried Flügel (Germany/USA, 1788–1855) German and English bilingual dictionary
- Henry Watson Fowler (UK, 1858–1933) English language general dictionary
- James O. Fraser (UK/China, 1886–1938) Lisu language
- Wilhelm Freund (Germany, 1806–1894) Latin language general dictionary
- Jens Andreas Friis (Norway, 1821–1896) Sami language general dictionary
- Louis Frolla (France, ?–?) French and Monegassian dictionary
- Isaac Kaufmann Funk (USA, 1839–1912) English language general dictionary
- Antoine Furetière (France, 1619–1688) Franch language universal dictionary
- Frederick James Furnivall (UK, 1825–1910) English language historical dictionary
G
- Brent Galloway (USA, born 1944) Native American languages
- Cristfried Ganander (Finland, 1741–1790) Finnish language general dictionary
- Marie de Garis (UK, born 1910) Guernésiais language general dictionary
- Johannes de Garlandia (UK/France, c. 1190–1270) Latin language dictionary
- Bryan A. Garner (USA, born 1958) English language general and LSP dictionary
- Dirk Geeraerts (Belgium, born 1955) cognitive linguistics
- Nayden Gerov (Bulgaria, 1823–1900) Bulgarian language general dictionary
- Peter Gilliver (UK, born 1964) English language historical dictionary
- Rudolph Goclenius (Germany, 1547–1628) Latin language LSP dictionary
- Jacob Golius (1596–1667) Arabic-to-Latin and Persian-to-Latin dictionaries
- Chauncey Allen Goodrich (USA, 1790–1860) English language general dictionary
- Philip Babcock Gove (USA, 1902–1972) English language general dictionary
- Louis Herbert Gray (USA, 1875–1955) Indo-Iranian languages
- Jonathon Green (UK, born 1948) English language dictionary of slang
- Jacob Ludwig Carl Grimm (Germany, 1785–1863) German language historical dictionary
- Francis Hindes Groome (UK, 1851–1902) Gypsy language
- Francis Grose (UK, c.1730–1791) English language historical dictionary
- Hermann Gundert (Germany/India, 1814–1893) Malayalam and English bilingual dictionary
- Rosario María Gutiérrez Eskildsen (Mexico, 1899–1979) Spanish language
- Karl Gützlaff (Germany/Thailand/China, 1803–1851) Cambodian and Chinese languages
- Bartol Gyurgieuvits (Croatia, 1506–1566) Croatian and Latin bilingual dictionary
H
- Mary Rosamund Haas (USA, 1910–1996) Native American and Thai languages
- Soleiman Haim (Iran, 1897–1970) Persian and English bilingual dictionary
- Patrick Hanks (UK, born 1940) English language general, onomastic, and LSP dictionary
- Johann Ernst Hanxleden (Germany/India, 1681–1732) Malayalam, Sanskrit and Portuguese language dictionary
- Orin Hargraves (USA, born 1953) English language dictionary of slang and rhyme
- Alexander Harkavy (Belarus/USA, 1863–1939) Yiddish and English bilingual dictionary
- William Torrey Harris (USA, 1835–1909) philosophy, English language general dictionary
- Reinhard Hartmann (Austria/UK, born 1938) German and English contrastive linguistics, LSP dictionary
- Hamid Hassani (Iran, born 1968) Persian corpus linguistics, Persian dictionary
- Einar Ingvald Haugen (Norway/USA, 1906–1994) Old Norse, Norwegian and English languages
- S.I. Hayakawa (Canada/USA, 1906 – 1992), biographical directory of US Congress
- Alison Heard (lexicographer who has appeared on over 100 episodes of Countdown, temporarily replacing Susie Dent)
- Benjamin Hedericus (Germany?, 1675–1748) Latin and Greek language dictionary
- Tom Heehler (USA, born 1963) The Well-Spoken Thesaurus
- Michael Heilprin (Poland/USA, 1823–1888) Hebrew and English encyclopedic dictionary
- James Curtis Hepburn (USA/China/Japan, 1815–1911) Japanese and English bilingual dictionary
- Charles George Herbermann (Germany/USA, 1840–1916) English language LSP dictionary
- Hesychius of Alexandria (Greece, 5th century) Ancient Greek language lexicon
- Johann Christian August Heyse (Germany, 1764–1829) German language dictionary of loanwords
- Jack Hibberd (Australia, born 1940) English language dictionary of slang
- Bretislav Hodek (Czechoslovakia, 1924–2007) English and Czech etymological dictionary
- Aurélio Buarque de Holanda Ferreira (Brazil, 1910–1989) Portuguese language general dictionary
- Francis Holyoake (UK, 1567–1653) English language etymological dictionary
- A. S. Hornby (UK/Japan, 1898–1978) English language learner’s dictionary
- John Camden Hotten (UK?, 1832–1873) English language dictionary of slang, A Dictionary of Modern Slang, Cant, and Vulgar Words
- Antônio Houaiss (Brazil, 1915–1999) Portuguese language general dictionary
- Richard Howard (USA, born 1929) French and English language translation
- August Wilhelm Hupel (Germany/Estonia, 1737–1819) Estonian language general dictionary
- Robert Hunter (Encyclopædist) (England, 1823-1897), lead editor of the Encyclopædic Dictionary
I
- Jonah ibn Janah (Spain, c. 990–1050) Hebrew language lexicon
- Ibn Manzur (1233–1312) Huge Arabic dictionary, mostly compiled from earlier dictionaries by others
- Laurynas Ivinskis (Lithuania, 1810–1881) Lithuanian language bilingual dictionary
J
- Jin Qizong (China, 1918–2004) Jurchen and Chinese bilingual dictionary
- John Jamieson (UK, 1759–1838) Lowland Scots language etymological dictionary
- Marcus Jastrow (Poland, 1829–1903) Talmudic language general dictionary
- Jauhari (Iraq?, 10th century) Arabic language alphabetic dictionary
- Christian Gottlieb Jöcher (Germany, 1694–1758) German language biographical dictionary
- John of Genoa → Johannes Balbus
- Samuel Johnson (UK, 1709–1784) English language general dictionary, A Dictionary of the English Language
- Alexander Keith Johnston (UK, 1804–1871) English language LSP dictionary and atlas
- Dafydd Glyn Jones (Wales, born 1941) English and Welsh bilingual dictionary
- Eliza Grew Jones (USA/Burma, 1803–1838) Siamese (Thai) and English bilingual dictionary
- Henry Stuart Jones (UK, 1867–1939) Greek and English bilingual dictionary
- Adoniram Judson (USA/Myanmar, 1788–1850) Burmese and English bilingual dictionary
- Joseph Jungmann (Czechoslovakia, 1773–1847) Czech and German bilingual dictionary
- Daniel Juslenius (Finland, 1676–1752) Finnish language general dictionary
K
- Vuk Stefanović Karadžić (Serbia, 1787–1864) Serbian language general dictionary
- Mahmud al-Kashgari (Turkey, 1005–1102), Uyghur language
- Bartol Kašić (Croatia, 1575–1650) Croatian and Italian bilingual dictionary
- John Samuel Kenyon (USA, 1874–1959) English language dictionary of pronunciation
- Adam Kilgarriff (UK, 1960-2015) English language and computer lexicography
- Barbara Ann Kipfer (USA, born 1954) English language general and LSP dictionary
- Ferdinand Kittel (Germany/India, 1832–1903) Kannada and English bilingual dictionary
- Friedrich Kluge (Germany, 1856–1926) German language etymological dictionary
- Grzegorz Knapski (Poland, 1561–1639) Polish, Latin and Greek thesaurus
- Władysław Kopaliński (Poland, 1907–2007) Polish language etymological dictionary
- Emmanuel Kriaras (Greece, born 1906) Greek language historical dictionary
- Raphael Kuhner (Germany, 1802–1878) Greek and Latin languages
- Hans Kurath (Austria/USA, 1891–1992) English language historical dictionary, dialect atlas
L
- Sita Ram Lalas (India, born 1909) Rajasthani language historical dictionary
- Edward William Lane (1801–1876) Translation of medieval Arabic dictionaries to English
- Pierre Larousse (France, 1817–1875) French language general dictionary and encyclopedic dictionary
- Donald Laycock (Australia, 1936–1988) languages of Papua New Guinea
- James Legge (UK/China, 1815–1897) Chinese language
- George William Lemon (UK, 1726–1797) English language etymological dictionary
- Matthias von Lexer (Germany, 1830–1892) German language historical dictionary
- Li Fanwen (China, born 1932) Tangut and Chinese bilingual dictionary
- Henry Liddell (UK, 1811–1898) Greek and English bilingual lexicon
- Sven Lidman (Sweden, born 1921) Swedish encyclopedic dictionary
- Lin Yutang (China/USA, 1895–1976) Chinese and English bilingual dictionary
- Samuel Linde (Poland, 1771–1847) Polish language general dictionary
- Émile Littré (France, 1801–1881) French language general dictionary
- Thomas Lloyd (Wales, 1673–1734) Welsh language
- Elias Lönnrot (Finland, 1802–1884) Finnish and Swedish bilingual dictionary
M
- Stepan Malkhasyants (Armenia, 1857–1947) Armenian language historical dictionary
- Francis Andrew March (USA, 1825–1911) comparative linguistics, English language historical dictionary
- Francis Mason (UK/USA/Burma, 1799–1874) Burmese language
- Percy C. Mather (UK/China, 1882–1933) Mongolian language dictionary
- Robert Henry Mathews (Australia/China, 1877–1970) Chinese and English bilingual dictionary
- Johann Mattheson (Germany, 1681–1764) music, German language
- Erin McKean (USA, born 1971) English language general and LSP dictionary
- Lambert McKenna (Ireland, 1870–1956) English and Irish bilingual dictionary
- Walter Henry Medhurst (UK/China, 1796–1857) Chinese and English bilingual dictionary
- Igor Mel’čuk (Russia/Canada, 1932-) French dictionary
- Gilles Ménage (France, 1613–1692) Etymological dictionary of French
- Francisci a Mesgnien Meninski (1623–1698) First large Turkish-to-Latin dictionary
- Wilhelm Meyer-Lübke (Switzerland/Germany, 1861–1936) Romance languages
- Minamoto no Shitagō (Japan, 911–983) Japanese language thesaurus
- William Chester Minor (Sri Lanka/USA/UK, 1834–1920) English language historical dictionary
- John Minsheu (UK, 1560–1627) Spanish and English bilingual dictionary, 11-language multilingual dictionary
- María Moliner (Spain, 1900–1981) Spanish language general dictionary
- Judah Monis (USA, 1683–1764) Hebrew language
- Paul Monroe (USA, 1869–1947) English language encyclopedic dictionary
- Valeriy Morkovkin (Russia, born 1940) Large universal dictionary of Russian language
- Morohashi Tetsuji (Japan, 1883–1982) Chinese and Japanese bilingual dictionary
- Robert Morrison (UK/China, 1782–1834) Chinese and English bilingual dictionary
- Mahshid Moshiri (Iran, born 1951) Persian language pronunciation and LSP dictionaries
- Joseph Moxon (UK, 1627–1691) English LSP dictionary
- Kārlis Mīlenbahs (Latvia, 1853–1916) Latvian and German bilingual dictionary
- Wilhelm Max Müller (Germany/USA, 1862–1919) Hebrew language dictionary
- Monier Monier-Williams (India/UK, 1819–1899) Sanskrit English dictionary
- Pamela Munro (USA, born 1947) Native American language dictionaries
- James Murray (UK, 1837–1915) English language historical dictionary
- Vladimir Müller (Russia, 1880–before 1943) English–Russian dictionary
N
- Hajime Nakamura (Japan, 1911–1999) Sanskrit and Pali languages
- Nathan ben Jehiel (Italy, c.1035–1106) Hebrew language dictionary
- William Allen Neilson (UK/USA, 1869–1946) English language general dictionary
- Andrew Nelson (USA/Japan, 1893–1975) Japanese and English bilingual dictionary
- Jean Nicot (France, 1530–1600) French language historical dictionary
- Sandro Nielsen (Denmark, born 1961) Danish language LSP dictionary
- Nonius Marcellus (Italy, 3rd/4th century) Latin language lexicon
- Jerry Norman (USA, 1936–2012) Manchu-English dictionary
O
- Niall Ó Dónaill (Ireland, 1908–1995) Irish and English bilingual dictionary
- John Ogilvie (UK, 1797–1867) English language general dictionary
- Charles Talbut Onions (UK, 1873–1965) English language historical dictionary
- Sulkhan-Saba Orbeliani (Georgia, 1658–1725) Georgian language general dictionary
- Oros of Alexandria (Egypt?, 5th century) Ancient Greek language dictionary
- Osbern of Gloucester (UK, 1123–1200) Latin language etymological dictionary
- Ōtsuki Fumihiko (Japan, 1847–1928) Japanese language general dictionary
- Sergei Ozhegov (Russia, 1900–1964) Russian language general dictionary
P
- Condé Benoist Pallen (USA, 1858–1929) English language encyclopedia
- Alfredo Panzini (Italy, 1863–1939) Italian language general dictionary
- Eric Partridge (New Zealand/Australia/UK, 1894–1979) English language dictionary of slang
- Franz Passow (Germany, 1786–1933) Greek language historical dictionary
- Hermann Paul (Germany, 1846–1921) German language historical dictionary
- Andrew Pawley (Australia/New Zealand, born 1941) Austronesian languages
- Clemente Peani (Italy/India, 1731–1782) Malayalam language dictionary
- Edmund Peck (Canada, 1850–1924) Inaktitut and English bilingual dictionary
- Philitas of Cos (Greece, c. 340–285 BC) Ancient Greek language glossary
- Philo of Byblos (Greece, c. 64–141 AD) Ancient Greek language dictionary of synonyms
- Sreekanteswaram Padmanabha Pillai (India, 1864–1946) Malayalam language dictionary
- Iwo Cyprian Pogonowski (Poland, USA, born 1921) Polish and English bilingual dictionaries
- Julius Pollux (Greece?, 2nd century) Ancient Greek language thesaurus
- Noah Porter (USA, 1811–1892) English language general dictionary
- Malachy Postlewayt (UK, 1707?–1767) English language LSP dictionary
Q
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R
- Ola Raknes (Norway/USA, 1887–1975) Norwegian and English bilingual dictionary
- Stanislovas Rapalionis (Lithuania/Germany, 1485–1545) Lithuanian language
- Rasmus Christian Rask (Denmark, 1787–1832) Indo-European comparative linguistics
- Allen Walker Read (USA, 1906–2002) English language glossary
- James Redhouse (UK, 1811–1892) Turkish and English bilingual dictionary
- Gustaf Renvall (Finland, 1781–1841) Finnish language general dictionary
- Alain Rey (France, born 1928) French language general and LSP dictionary
- Barbara Reynolds (UK, born 1914) Italian language dictionary
- Kel Richards (Australia, born 1946) English language dialect dictionary
- César-Pierre Richelet (French, 1626–1698) French language general dictionary
- John Rider (UK/Ireland, 1562–1632) Latin language etymological dictionary
- William Rider (UK, 1723–1785) English language general dictionary
- Paul Robert (French, 1910–1980) French language general dictionary
- Joseph Francis Charles Rock (Austria/USA/PR China, 1884–1962) Naxi and English bilingual dictionary
- Peter Mark Roget (UK, 1779–1869) English language thesaurus
- Leo Rosten (Poland–Russia/USA, 1908–1997) Hebrew and English lexicon
S
- Rachel Saint (USA/Ecuador/Africa, 1914–1994) Waorani language dictionary
- Jean-Baptiste de La Curne de Sainte-Palaye (France, 1697–1781) French language glossary
- William Salesbury (UK, c. 1520–1600) English and Welsh bilingual dictionary
- Pekka Sammallahti (Finland, born 1947) Sámi dictionaries
- Daniel Sanders (Germany, 1819–1897) German language general dictionary
- Francisco J. Santamaría (Mexico, 1886–1963) Spanish language dictionary of Americanisms
- Moti Lal Saqi (India, 1936–1999) Kashmiri language dictionary
- Irene Saunders (US/PR China, ?…–…) Chinese and English bilingual dictionary
- Valentin Schindler (Germany, ?…–1604) Hebrew et al. 5-language dictionary
- Steinar Schjøtt (Norway, 1844–1920) Norwegian and Danish bilingual dictionary
- Johann Gottlob Schneider (Germany, 1750–1822) Ancient Greek and German bilingual dictionary
- Ericus Schroderus (Sweden, 1608–1639) Latin and Scandinavian languages multilingual dictionary
- August Schumann (Germany, 1773–1826) German language dictionary of Saxony
- Robert Scott (UK, 1811–1887) Ancient Greek and English bilingual dictionary
- Kurt Heinrich Sethe (Germany, 1869–1934) Ancient Egyptian language
- Stephen Sewall (USA, 1734–1804) Hebrew language
- Sextus Pompeius Festus (Roman Empire, 2nd century) Ancient Latin etymological dictionary
- Shan-ul-Haq Haqqee (Pakistan/Canada, 1917–2005) Urdu language dictionary
- Jesse Sheidlower (USA, ?…–…) English language historical dictionary
- Thomas A. Sherwood (USA, 1791–1879) English place names gazetteer
- David Shulman (USA, 1912–2004) English language historical dictionary
- Natalia Shvedova (Russia, born 1916) Russian language explanatory dictionary
- John Simpson (UK, born 1953) English language historical dictionary
- John McHardy Sinclair (UK, 1933–2007) English corpus linguistics, learner’s dictionary
- Konstantinas Sirvydas (Lithuania, 1580–1631) Lithuanian–Latin–Polish trilingual dictionary
- Stephen Skinner (UK/Germany?, 1631–1667) English language etymological dictionary
- Johan Kristian Skougaard (Norway, 1847–1925) Norwegian and French bilingual dictionary
- Nicholas Slonimsky (Russia, April 27 [O.S. April 15] 1894 – December 25, 1995) Musicology, biography, and literary criticism
- Benjamin Eli Smith (USA, 1857–1913) English language general and LSP dictionary
- John Smith (USA, ?…–1809) Hebrew language
- William Smith (UK, 1813–1893) Greek and Romance languages LSP dictionary
- William Edward Soothill (UK/China, 1861–1935) Chinese language LSP dictionary
- Lewis Spence (UK, 1874–1955) English language LSP dictionary
- Alexander Spiers (UK/France, 1807–1869) English and French bilingual dictionary
- Izmail Sreznevsky (Russia, 1812–1880) Ancient Russian language historical dictionary
- Kory Stamper - Modern American/English. Possibly even post modern.
- Jan Stanisławski (Poland, 1893–1973) Polish and English bilingual dictionary
- Joakim Stulić (Croatia, 1730–1817) Croatian–Latin–Italian trilingual dictionary
T
- John Van Nest Talmage (USA/China, 1819–1892) Chinese and English bilingual dictionary
- Peter Tamony (USA, .1902–1985) English LSP etymology
- Antoine Thomas (Belgium, 1644–1709) mathematics glossary
- Theodoor Gautier Thomas Pigeaud (Germany/Netherlands, 1899–1988) Javanese and Dutch dictionary
- Lewis Thorpe (UK, ?…–1977) French language
- Alf Torp (Norway, 1853–1916) Norwegian and Danish bilingual etymological dictionary
U
- Martin Ulvestad (Norway/USA, 1865–1942) English–Danish–Norwegian trilingual dictionary
- Laurence Urdang (USA, 1927–2008) English language general dictionary
- Dmitry Ushakov (Russia, 1873–1942) Russian language general dictionary
V
- Oreste Vaccari (Italy/Japan, ?…–1980) Japanese–English bilingual dictionary
- Louis Gustave Vapereau (France, 1819–1906) French LSP dictionary
- G. Venkatasubbaiah (India, born 1913) Kannada language general dictionary, Kannada and English bilingual dictionary
- Verrius Flaccus (Ancient Rome, c. 55 BC – 20 AD) Latin language orthographic dictionary
- Faust Vrančić (Croatia, 1551–1617) Croatian et al. 5-language dictionary
W
- Magdi Wahba (Egypt, 1925–1991) Arabic and English bilingual dictionary
- Noël François de Wailly (France, 1724–1801) French language dictionary of neologisms
- John Walker (UK, 1732–1807) English language dictionary of rhymes and pronunciation
- Fr. Paul Walsh (Ireland, 1885–1941) Irish placenames and genealogy
- John Walters (Wales, 1721–1797) English and Welsh languages
- Wang Li (China, 1900–1986) Chinese language dictionary of word families
- Grady Ward (USA, born 1951) English language thesaurus
- Oliver Wardrop (UK, 1864–1948) Georgian language
- Noah Webster (USA, 1758–1843) English language general dictionary
- Edmund Weiner (UK, born 1950) English language historical dictionary
- William Dwight Whitney (USA, 1827–1894) English language general dictionary, English and German bilingual dictionary
- Harischandra Wijayatunga (Sri Lanka, born 1931) Sinhala language general dictionary
- Samuel Wells Williams (USA/China, 1812–1884) Chinese language dictionary, Cantonese language dictionary
- Miron Winslow (USA/Sri Lanka, 1789–1864) Tamil and English bilingual dictionary
- Arok Wolvengrey (Canada, ?…–…) Cree and English bilingual dictionary
- Joseph Emerson Worcester (USA, 1784–1865) English language general and LSP dictionaries
- Henry Cecil Kennedy Wyld (.UK, 1870–1945) English language general dictionary
X
- Xu Shen (China, c.58–147) Chinese language character dictionary
Y
- Robert W. Young (USA, 1912–2007) Navajo language general dictionary
- Henry Yule (Scotland and India, 1820-1889), co-compiler of Hobson-Jobson (“A Glossary of Colloquial Anglo-Indian Words and Phrases, and of Kindred Terms, Etymological, Historical, Geographical and Discursive”)
Z
- Ladislav Zgusta (Czechoslovakia/USA, 1924–2007) historical/comparative linguistics, onomastics, lexicography
- Ben Zimmer (USA, born 1971) English language visual thesaurus