HMCS Brockville (J270)

HMCS Brockville was a Bangor-class minesweeper that served with the Royal Canadian Navy during the Second World War. She was used as a convoy escort in the Battle of the Atlantic and the Battle of the St. Lawrence. Following the war, the vessel was transferred to the Royal Canadian Mounted Police and renamed Macleod. After five years service with them, the ship was reacquired the Royal Canadian Navy and recommissioned. She remained in service until 1958.

Brockville was ordered as part of the 1940-41 Bangor-class program. The ship was laid down on 9 December 1940 by Marine Industries Limited at Sorel and launched 20 June 1941. She was commissioned into the Royal Canadian Navy on 19 September 1942 at Sorel.