Coenocyathus is a genus of cnidarians belonging to the family Caryophylliidae.

The genus has almost cosmopolitan distribution.

Species:

Coenocyathus anthophyllites Coenocyathus bowersi Coenocyathus brooki Coenocyathus caribbeana Coenocyathus cylindricus Coenocyathus goreaui Coenocyathus hannibali Coenocyathus humanni Coenocyathus parvulus Coenocyathus sebroecki Coenocyathus simplex Coenocyathus taurinensis

References