Acacus can refer to:
- Acacus (mythology), King of Arcadia, and the foster-father of the infant Hermes in Greek mythology
- Acacus (phasmid), a genus of phasmids in the family Diapheromeridae
- Tadrart Acacus, a region and mountain range in southwestern Libya
This disambiguation page lists articles associated with the title Acacus.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: