Author
- Juan de Foxá1
- Juan de Mena1
- Juan de Mongaston1
- Juan de Torquemada1
- Judah Leib Ben Zeev1
- Judah ben Saul ibn Tibbon1
- Jñānamṛtapata1
- Kalim Kashani1
- Kamal Khujandi1
- Kamalakara1
- Kamāl al-Dīn ibn Āsāyish Shirwānī1
- Kapila1
- Kara Fazlî1
- Karasik, Ber, active 19th century1
- Karaçelebizade Abdülaziz1
- Kauśikarāma1
- Keçecizade İzzet Molla1
- Keśava Kavirāja1
- Keśavamiśra1
- Keśavācārya1