Entacmaea

{{Short description|Genus of sea anemones}}

{{Automatic taxobox

| image = Entacmaea quadricolor (Bubble tip anemone).jpg

| image_caption = A colony of Entacmaea quadricolor.

| taxon = Entacmaea

| authority = Ehrenberg, 1834{{cite WoRMS|author=WoRMS|year=2018|title=Entacmaea Ehrenberg, 1834|id=267415|accessdate=2018-08-29}}

| subdivision_ranks = Species

| subdivision = See text

| synonyms = * Entacmea

• Physobrachia Saville-Kent, 1893
• Psychobrachia Saville-Kent, 1893

}}

Entacmaea is a genus of sea anemone in the family Actiniidae.