Gage Munroe (born January 4, 1999) is a Canadian teen actor and voice actor. He has appeared and/or done voice work on television shows like Stoked, Murdoch Mysteries, Mr Moon, Falling Skies and Alphas, and has appeared in films like the 2008 Canadian drama One Week (directed by Michael McGowan) and the 2011 epic Immortals (alongside Henry Cavill and Mickey Rourke).

His latest role was one of the leads in the festival-lauded Canadian action film I Declare War.