Scribe
- Joannes Suardus1
- Johann Epping1
- Johann Pilter1
- Johann von Neuburg1
- Johannes Vischer1
- Johannes de Kuppferberg1
- Johannes de Novara1
- Johannes de Polna1
- Johannes van der Kemp1
- Johannes, de Beylario1
- John Bale1
- Joseph ben Abraham Finzi1
- Josā Puṣkar1
- Jośipañcyanadikara, Śivarāma1
- Judah ben Jacob1
- Jyotiṣa, Dhuḍirāja (Son of Kṛṣṇa Jyotiṣa)1
- Jñodekhāśa1
- Jābir ibn Ibrāhīm, active 16th century1
- Jābir ibn Sālim Shihāb al-Baghdādī1
- Jāgeśvara1