J
- 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
- 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
Read more about this topic: List Of Lexicographers