Cymatopus is a genus of flies in the family Dolichopodidae. Members of the genus are found on rocky coasts of the Indo-West Pacific.
The genus includes the following species:
The following four Neotropical species may belong in a different genus, according to some researchers:
Cymatopus capensis <small>Parent, 1939</small> is a synonym of Cemocarus griseatus <small>(Curran, 1926)</small>, the type species of Cemocarus.