Author
- Judah Leib Ben Zeev1
- Judah Rosanes1
- Julius III1
- Jullien Gervais1
- Junayd ibn Sandal Baghdādī1
- Jñānamṛtapata1
- Jörg Muelich1
- Kabbāshī, Aḥmad1
- Kahvecizâde, Ahmed bin Hüseyin1
- Kalim Kashani1
- Kalyanamalla1
- Kamal Khujandi1
- Kamāl al-Dīn ibn Āsāyish Shirwānī1
- Kanada1
- Kanō Gensen1
- Karakaşzade Ömer1
- Karim Khan Kermani1
- Kauśikarāma1
- Kavikānta Sarasvatī1
- Kavirāja1