Asterion can refer to:
- Asterion, name of multiple figures in Greek mythology
- Asterion, a star, also known as Chara or as Beta Canum Venaticorum in the constellation of Canes Venatici
- "The House of Asterion", a short tale by Jorge Luis Borges
- Asterion (anatomy), a point on the human skull
- Asterion, a Thessalian Argonaut in Argonautica
- Lamborghini Asterion, a sports car
- Asterion (city), an ancient city of Thessaly, Greece
