- Franciscans5
- Frederick I, Holy Roman Emperor, approximately 1123-11902
- Free will and determinism--Religious aspects--Islam11
- French (culture or style)69
- French language2
- French poetry3
- Friendship1
- Fuchs, Leonhart, 1501-1566. De curandi ratione libri VIII1
- Funeral rites and ceremonies1
- Funeral service--Catholic Church1
- Furniture1
- Future life--Islam1
- Futuwwa (Islamic social groups)1
- Fuṣūl al-iḥkām fī uṣūl al-aḥkām (Marghinānī, ʻAbd al-Raḥīm ibn Abī Bakr)1
- Fuṣūl al-muhimmah fī ʻilm mīrāth al-aʼimmah (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)2
- Fuṣūṣ al-ḥikam (Fārābī)1
- Fuṣūṣ al-ḥikam (Ibn al-ʻArabī)1
- Fāṭimah, -632 or 6331
- Fīrūzābādī al-Shīrāzī, Abū Isḥāq Ibrāhīm ibn ʻAlī ibn Yūsuf, approximately 1003-1083. Muhadhdhab1
- Galassi, Nicolo di Piero1