Lixus may refer to:
- lixus, the Latin word for "boiled"
- Lixus (ancient city) in Morocco
- Lixus (beetle), a genus of true weevils
- Lixus (mythology), one of the sons of Aegyptus and Caliadne in Greek mythology, who married (and was murdered by) Cleodora, daughter of Danaus and Polyxo