Coelopus may refer to:
*
''Coelopus'' (crab), a fossil genus of crabs in the family
Longodromitidae
* ''Coelopus'', a genus of fungi in the family Gyroporaceae, synonym of ''
Gyroporus''
* ''Coelopus'', a genus of rotifers in the family Trichocercidae, synonym of ''
Trichocerca''
{{Genus disambiguation