- Ismāʻīl ibn Ṣāliḥ1
- Ismāʻīl Ṭarabzūnī1
- Istānbūlī, Darwīsh Muḥammad ibn Ḥasan1
- Jacobus Benedictus Eximeno1
- Jacopo Tiraboschi1
- Jacopo di Domenicho1
- Jagannāth Āpājī Pārkar Rānjhekar1
- Jagannātha1
- Jagannātha Bhaṭa Pāṭaka (Son of Viṭalabhaṭa)1
- Jaikṛṣṇabhaṭṭa1
- Jalāl, ʻAbd al-Muʻṭī, active 19th century1
- Janārdanakoṇḍadeva Gāḍagila1
- Jarmī, Yūnus ibn ʻAlī, active 18th century1
- Jatārakṛṣṇa Bhaṭṭa1
- Jazāʼirī, Muḥammad Nūr al-Dīn, active 19th century1
- Jazīrī, Muḥammad ibn Muḥammad, active 18th century1
- Jazīrī, Yūsuf ibn ʻAbd Allāh, active 18th century1
- Jaʻfar ibn Muḥammad Bashrawānī1
- Jaʻfar ibn Muḥammad Iṣfahānī1
- Jaʻfar ibn Muṣṭafá Nakdahʹwī1