S
- Sabnock (Christian demonology)
- Saleos (Christian demonology)
- Samael (Jewish demonology)
- Satan (Jewish demonology, Christian demonology, Islamic demonology)
- Scox (Christian demonology)
- Seir (Christian demonology)
- Semyaz (Jewish demonology)
- Serguthy (Haitian demonology)
- Shax/Chax (Christian demonology)
- Shedim (Jewish folklore)
- Sidragasum (Christian demonology)
- Sitri (Christian demonology)
- Sthenno (Greek mythology)
- Stolas (Christian demonology)
- Succubus (Sumerian mythology, Akkadian mythology, Jewish folklore, Christian demonology)
- Surgat (Christian demonology)
Read more about this topic: List Of Theological Demons