Onoskelis may refer to:
Demons[]
- Onoskelis, one of the most common demons dwell in Hell.
- Frozen Onoskelis, some rare Onoskelis variants found in Chapter 3 of Agony.
Miscellaneous[]
- Onoskelis Cave, a Chapter 2 location in Agony.
- Onoskelis (document), a note found in Agony.