Ochus

Ochus may refer to:

• Mochus—e.g., in Diogenes Laertius
• King Darius II of Persia, originally called Ochus
• King Artaxerxes III of Persia, originally called Ochus
• Ochus, son of Darius III of Persia
• An old name for Panj River

Ochus (butterfly), a genus of butterflies in the grass skipper family