The CCGS Shark was a research vessel employed by the Canadian Coast Guard.

[1] She was employed on the North American Great Lakes.

Shark was built by Hike Metals & Shipbuilbing Limited of Wheatley, Ontario.

[2] She was a converted tugboat commissioned into the Coast Guard in 1971.

She was retired in late 2009 and sold as surplus April 2011 for $160,000 This article about a specific civilian ship or boat is a stub.