- Joseph (Son of Jacob) in the Qurʼan1
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judaism31
- Judaism--Ari rite1
- Judaism--Customs and practices32
- Judaism--Doctrines1
- Judaism--Liturgy28
- Judaism--Liturgy--Texts1
- Judaism--Prayers and devotions11
- Judeo-Arabic literature4
- Judeo-Italian language1
- Judeo-Persian literature2
- Judges (Islamic law)2
- Judgment Day (Islam)13
- Jumʻah4
- Jurisprudence1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-14131
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Risālah al-kubrá fī al-manṭiq1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Sharḥ khuṭbah al-Quṭbīyah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá4