Author
- Jaʻfar ibn Khaḍir Janājī2
- John Chrysostom2
- Jordan von Quedlinburg2
- Joseph ben Ephraim Karo2
- Juana I of Castile2
- Kalonymus ben Kalonymus2
- Kamal al-Din ibn al-Humam2
- Kamalākara Bhaṭṭa2
- Kamalākarabhaṭṭa2
- Keśavācārya2
- Khaqani2
- Khaṭīb, ʻAlāʼ al-Dīn ibn ʻAbd al-Bāqī, fl. 15952
- Konrad III. von Soltau2
- Konrad von Brundelsheim2
- Kātyāyana2
- Kāśīnātha Bhaṭṭa Bhaḍa2
- Lactantius2
- Lolimbarāja2
- Madhvacharya2
- Maghnīsāwī, Maḥmūd ibn Ḥasan2