- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. ʻAqīdah al-ṣughrá1
- Saudi Arabia1
- Sayfī, Muḥammad ibn Muḥammad Mahdī, -1727 or 1728. Naẓm Zubdat al-uṣūl1
- Saʻdī Chalabī, Saʻd Allāh ibn ʻĪsá, -1538 or 1539. Ḥāshiyah ʻalá Anwār al-tanzīl1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, 16th cent. Ḥāshiyah ʻalá sharḥ al-Dawwānī1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, active 16th century. Ḥāshiyah ʻalá Sharḥ al-Dawwānī1
- Scales (Weighing instruments)1
- Science1
- Science, Medieval1
- Scribes1
- Sea monsters1
- Seven (The number)1
- Sex--Religious aspects--Islam1
- Sexual disorders1
- Sexual ethics--Religious aspects1
- Shabrāmallisī, Muḥammad ibn ʻAlī, active 17th century. Rajaz al-mafrūḍ fī ʻilm mā yuqṣadu min al-ʻarūḍ1
- Shahīd al-Awwal, Muḥammad ibn Makkī, 1333 or 1334-1380. Alfīyah fī al-ṣalāh al-yawmīyah1
- Shahīd al-Awwal, Muḥammad ibn Makkī, 1333 or 1334-1380. Durūs al-sharʻīyah fī fiqh al-Imāmīyah1
- Shahīd al-Awwal, Muḥammad ibn Makkī, 1333 or 1334-1380. Qawāʻid wa-al-fawāʼid1
- Shahīd al-Awwal, Muḥammad ibn Makkī, 1333 or 1334-1380. Risālah al-naflīyah1