- Kuṇḍalinī1
- Kādambarī (Bāṇa)1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)21
- Kāfī (Kulaynī, Muḥammad ibn Yaʻqūb)3
- Kāfī al-mubtadiʼ min al-ṭullāb (Ibn Balabān, Muḥammad ibn Badr al-Dīn)2
- Kālī (Hindu deity)3
- Kārttikeya (Hindu deity)13
- Kāshī, Jamshīd ibn Masʻūd, -approximately 1436. Sullam al-samāʼ1
- Kāsānī, Aḥmad Khvājagī1
- Kāvyaprakāśa (Mammaṭācārya)1
- Kūrānī, Ibrāhīm ibn Ḥasan, 1616 or 1617-approximately 1690. Maslak al-jalī fī ḥukm shaṭḥ al-walī1
- Lacquered bindings14
- Ladino language1
- Ladino literature1
- Ladron de Guevara family1
- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Laghuśabdenduśekhara (Nāgeśabhaṭṭa)1
- Lakshmī (Hindu deity)18
- Lakṣmaṇa (Hindu deity)8
- Lamaʻāt (ʻIrāqī, Fakhr al-Dīn Ibrāhīm)1