- Judaism--Customs and practices1
- Judaism--Liturgy--Texts1
- Judaism--Prayers and devotions1
- Judeo-Arabic language1
- Judeo-Arabic literature1
- Jurisprudence1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Taḥrīr al-qawāʻid al-manṭiqīyah1
- Jāmiʻ al-Azhar1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)7
- Jāmiʻ al-ṣaḥīḥ (Muslim ibn al-Ḥajjāj al-Qushayrī)10
- Kalīlah wa-Dimnah1
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Kanz al-wuṣūl ilá maʻrifat al-uṣūl (Bazdawī, ʻAlī ibn Muḥammad)5
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)4
- Khabbāzī, ʻUmar ibn Muḥammad, 1231 or 1232-1292. Mughnī fī uṣūl al-fiqh1
- Khabbāzī, ʻUmar ibn Muḥammad, 1231 or 2-1292. Mughnī fī uṣūl al-fiqh1
- Kings and rulers1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)4
- Lamucci, Corso1
- Lancelot (Legendary character)1