Author
- John Burgh1
- John Cassian1
- John Chrysostom1
- John Gage1
- José Pellicer1
- Juan Gallo1
- Juan de Foxá1
- Juan de Torquemada1
- Jullien Gervais1
- Kamalākara Bhaṭṭa1
- Kamāl al-Dīn Turkumānī1
- Kanada1
- Kefeli Ḥüseyin1
- Keśavamiśra1
- Keśavācārya1
- Kâtip Çelebi1
- Kātyāyana1
- Kṛṣṇānanda Āgamavāgīśa Bhaṭṭācārya1
- Laurent d'Orleans1
- Laurentius Cynthius1