Author
- Sujāʻī, Aḥmad ibn Aḥmad, -1783?1
- Sukkarī, ʻAbd al-Tawwāb1
- Sulaimān Ibn-ʿUmar al- Ǧamal al-ʿUǧaili1
- Sulaymān ibn Aḥmad1
- Sulaymān ibn Sulaymān Īravānī1
- Sulpicius Severus1
- Sun'ullah Gaybı̂1
- Suzani Samarqandi1
- Swami Caturbhuja Dāsa1
- Syihabuddin al-Qaliyubi1
- Süleyman Neş'et1
- Sūjan Rāʼi1
- Taddeo Alderotti1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1
- Taj al-Din al-Subki1
- Teymur Mirza Qajar1
- Theodosius of Bithynia1
- Thomas Aquinas1
- Thomas Howard, 4th Duke of Norfolk1
- Thomas à Kempis1