Michael Garrett Shanks is a Canadian actor. He is best known for his role as Daniel Jackson in the long-running military science fiction television series Stargate SG-1 and as Dr Charles Harris in the Canadian medical drama Saving Hope. He is also known for his work on low budget genre work filmed in Canada.

Daniel Jackson, PhD, is a fictional character in the military science fiction franchise Stargate, and one of the main characters of the 1997 series Stargate SG-1. He is portrayed by James Spader in the 1994 film Stargate, and by Michael Shanks in Stargate SG-1 and other SG-1 derived media. Jackson is the only Stargate character to appear in all films and series in the franchise.