Colin Ferguson (born July 22, 1972) is a Canadian actor. He was born in Montreal, Quebec, and is a graduate of Appleby College in Oakville, Ontario and McGill University in Montreal.

Ferguson was a member of the Montreal improv group On The Spot, as well as a founding member of The Second City, Detroit. He has been cast in many TV series as well as movies. He currently stars as the lead in Eureka, a quirky Sci-Fi channel series that began broadcasting in 2006. He was a guest presenter for sci-fi news show HypaSpace.

Although born in Canada and its citizen, as well as British citizen, he recently also became an American citizen.