Author
- Julius III1
- Jullien Gervais1
- Junayd ibn Sandal Baghdādī1
- Jñānamṛtapata1
- Jörg Muelich1
- Jāwushzādah, Ibrāhīm ibn Muḥammad, d. 1640 or 11
- Ka'b bin Zuhayr1
- Kabbāshī, Aḥmad1
- Kalb Ḥusayn ibn Faz̤l ʻAlī Tabrīzī1
- Kalim Kashani1
- Kalyanamalla1
- Kalāʼī, Muḥammad ibn Sharaf, d. 13751
- Kamal ad-Din Bina'i1
- Kamal al-Din al-Ghazzi1
- Kamāl al-Dīn Turkumānī1
- Kamāl al-Dīn ibn Āsāyish Shirwānī1
- Kamāl al-Dīn Ḥusayn ibn Ḥasan Khvārazmī1
- Kamāl aldaayn albakry1
- Kanada1
- Kanjāwī, Jibrīl ibn ḥasan, 1351 or 21