Polygonus may refer to:
*
Polygonus (genus), a genus of Nearctic and Neotropical spread-winged skippers
*
Polygonus (mythology)
In Greek mythology, Polygonus (Ancient Greek: Πολύγονον means 'prolific') was the Thracian son of the sea god Proteus by Torone ( Chrysonoe) of Phlegra. He was the brother of Telegonus. Polygonus was also called Tmolus in some accounts. ...
, the Thracian son of the sea god Proteus
{{dab