Author
- José Pellicer1
- Juan Gallo1
- Juan Páez de Castro1
- Juan de Foxá1
- Juan de Torquemada1
- Juana I of Castile1
- Judah Leib Prossnitz1
- Kamal al-Din ibn al-Humam1
- Kamalākara Bhaṭṭa1
- Kamāl al-Dīn Turkumānī1
- Kamāl al-Dīn ibn Āsāyish Shirwānī1
- Kanada1
- Kara Fazlî1
- Karakaşzade Ömer1
- Karaçelebizade Abdülaziz1
- Kaygusuz Abdal1
- Keśavamiśra1
- Keśavācārya1
- Khalīl Ibn Walī1
- Khalīl ibn Shāhīn1