Two ships of the Royal Canadian Navy have been named HMCS Louisburg : (I) was a that served in the Battle of the Atlantic before being sunk in 1943. (II) was a modified Flower-class corvette that served in the Battle of the Atlantic from 1943 to 1945.
Battle honours Atlantic 1941–42, 1944–45 Normandy 1944 English Channel 1944
References
Government of Canada Ships' Histories - HMCS Louisbourg