Joel Greenshields (born April 14, 1988) is a Canadian swimmer. Born in Edson, Alberta, he competes in the 100m Freestyle.
At the 2008 Summer Olympics, he was a member of the Canadian team that finished sixth in the 4x100m Freestyle event.[1] The team had previously finished in 7th at the 2007 World Aquatics Championships.
As of 2008, Greenshields lives in Tucson, Arizona.