Achelois
Achelois '' was a name attributed to several figures in Greek mythology.
- Achelois, surname of the Sirens, the daughters of Achelous.
- Achelois, a general name for water-nymphs, as in Columella, where the companions of the Pegasids are called Acheloides.
- Achelois, a daughter of Pierus and one of the Pierides.