CCGS Sir Wilfred Grenfell is a Canadian Coast Guard vessel based in Victoria, British Columbia. Designated an "Offshore Ice Strengthened Multi Patrol Vessel", the former offshore supply vessel is named after the medical missionary in Labrador, Sir Wilfred Grenfell. Constructed in 1984–1985, Sir Wilfred Grenfell was purchased by the Canadian Government and converted for Coast Guard service. In 1994, she played an important role in the fishing conflict known as the Turbot War in the Atlantic Ocean.