Astrocoeniidae is a family of stony corals.
The family is distributed across the tropical and subtropical oceans worldwide.
[2] Astrocoeniids include both hermatypic and ahermatypic (reef-building) colonial corals, both with and without symbiotic zooxanthellae.
The family is made up of both branching and encrusting species which can range in size from less than 5 cm (2.0 in) to more than 30 m (98 ft) across.
[2] The World Register of Marine Species includes the following genera and species in the family:[3]