Acropora plumosa is a species of acroporid coral that was first described by Dr. C. C. Wallace and J. Wolstenholme in 1998. Found in marine, tropical, reefs on slopes sheltered from wave action, and on reef walls. It occurs at depths between 10 and 30 m (33 and 98 ft). It is classed as a vulnerable species on the IUCN Red List, and it has a decreasing population. It is not common and found over a large area and is classified under CITES Appendix II.