- Fasts and feasts--Coptic Church1
- Fate and fatalism--Religious aspects--Islam1
- Fatḥ al-bārī bi-sharḥ Ṣaḥīḥ al-Bukhārī (Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī)1
- Fawāʼid al-Ṣamadīyah fī ʻilm al-ʻArabīyah (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Fayḍ al-Kāshī, Muḥammad ibn Murtaḍá, 1598 or 1599-1680 or 16811
- Fayḍ al-Kāshī, Muḥammad ibn Murtaḍá, 1598 or 1599-1680 or 1681. Mafātīḥ al-sharāʼiʻ1
- Feyzullah Efendi, 1639-17031
- Finance (Islamic law)1
- Fingernails1
- Folk literature, Arabic1
- Forgery1
- Forgery of manuscripts1
- Forgiveness of sin (Islam)1
- Forms (Islamic law)1
- Formulas, recipes, etc.1
- Friendship1
- Friendship--Philosophy1
- Friendship--Religious aspects--Islam1
- Futūḥ al-ghayb (ʻAbd al-Qādir al-Jīlānī)1
- Futūḥāt al-Makkīyah (Ibn al-ʻArabī)1