Author
- Kamāl al-Dīn ibn Āsāyish Shirwānī1
- Kamāl aldaayn albakry1
- Kara Fazlî1
- Karaçelebizade Abdülaziz1
- Keśavamiśra1
- Keśavācārya1
- Khalīl Ibn Walī1
- Khalīl ibn Shāhīn1
- Khuwarizmī, Jamāl al-Dīn Abu Bakr1
- Khvājah Muḥammad Pārsā1
- Khwaja Mir Dard1
- Konrad III. von Soltau1
- Kâtip Çelebi1
- Kṛṣṇānanda Āgamavāgīśa Bhaṭṭācārya1
- Latîfî1
- Leo X1
- Leon Ghirone1
- Leʼon di Belentish1
- Lorenzo Spirito Gualtieri1
- Louis Chaunicourt1