In Greek mythology, Capaneus was a son of Hipponous and either Astynome or Laodice, and husband of Evadne, with whom he fathered Sthenelus. Some call his wife Ianeira.
Capaneus scales the city wall of Thebes, Campanian red-figure Neck-amphora attributed to the Caivano Painter, ca. 340 BC, J. Paul Getty Museum (92.AE.86).