In Greek mythology, Acarnan (Ancient Greek: Ἀκαρνάν; genitive Ἀκαρνᾶνος derived from ἀκαρνάν, akarnan, related to ἀχαρνώς, acharnōs, meaning a sea fish, possibly bass[1]) was son of Alcmaeon and Callirrhoe, and brother of Amphoterus.[2][3]