Amasis may refer to:
- Amasis I, Pharaoh of Egypt in 1550–1525 BC
- Amasis II, Pharaoh of Egypt in 570–526 BC
- Amasis (Persian general), Achaemenid military commander in Egypt in ca. 525 BC
- Amasis Painter, ancient Greek vase painter of the black figure style
- Amasis (wrestler), American professional wrestler