- Graves, George W.1
- Guainerio, Antonio, -14401
- Haack, T. G.1
- Haighton, John, 1755-18231
- Harawī, Muḥammad ibn Yūsuf, active 16th century1
- Harison, William.1
- Harter, H. G.1
- Hartung, H.1
- Henchman, Daniel, 1790-18781
- Hewson, Thomas T.1
- Hill, O. R. (Otho Reed), author1
- Hind, John, fl. 1757-1832, compiler1
- Ḥusaynī, Muḥammad Muʼmin, -16981
- Ibn Jazlah, Yaḥyá ibn ʻĪsá, -11001
- Jardine, L. J.1
- Jābir ibn Ḥayyān.1
- Johnson, Julian, Major1
- Jones, Glenn I.1
- Jurjānī, Ismāʻīl ibn Ḥasan, 1042 or 1043-1136 or 11371
- Kagawa, Ransai, 1771-18331