Four Canadian naval units have been named HMCS Ottawa. (I) was a C-class destroyer commissioned as in the Royal Navy before serving with the Royal Canadian Navy from 1938–1942. (II) was a G-class destroyer commissioned as in the RN before serving with the RCN from 1943–1945. (III) was that served in the RCN and Canadian Forces from 1956–1992. (IV) is a commissioned in 1996.
Battle honours Atlantic, 1939–45. Normandy, 1944. English Channel, 1944. Biscay, 1944. Arabian Sea
References
Directorate of History and Heritage - HMCS Ottawa