HMCS Acadia

Several Canadian naval units have been named HMCS Acadia.

CSS Acadia is Canada's most historic oceanographic and hydrographic survey and research vessel. She was commissioned into naval service as HMCS Acadia (I) during both World War I and World War II, while serving with her civilian name before and after each conflict. She is currently a museum ship docked during the summer months at the Maritime Museum of the Atlantic in Halifax, Nova Scotia.

HMCS Acadia (II) is a cadet summer training centre operated by the Royal Canadian Sea Cadets that has used the unit name Acadia from 1956–present. It is currently located at Cornwallis, Nova Scotia.

This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.