- 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
- Saʻdīyah1
- Science1
- Scribes1
- Scrolls1
- Sea monsters1
- Second Advent1
- Serbia1
- Serbia--Belgrade1
- Sermons, Arabic1
- Sermons, English (Old)1
- Seven (The number)1
- Sex--Religious aspects--Islam1
- Sexual disorders1
- 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. 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
- Sharḥ al-Ishārāt (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)1