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
- 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
Read more about this topic: List Of Lexicographers