Achaeus

Achaeus is a masculine given name. It may refer to:

People

 * Achaeus of Eretria (born 484 BC), tragic poet
 * Achaeus of Syracuse (4th century BC), tragic poet
 * Achaeus (son of Seleucus I Nicator) (3rd century BC), Greek Macedonian nobleman
 * Achaeus (general) (died 213 BC), ruler of part of the Greek Seleucid kingdom

Mythological figures

 * Achaeus (mythology), three figures in Greek mythology