The Greater Metro Junior A Hockey League (GMHL) is a Canadian developmental junior ice hockey league. The league has primarily had teams in the Greater Toronto Area, Central Ontario, Northeastern Ontario, and Quebec. In 2019, they added three teams from Alberta. As of December 2019, the league's alumni page lists 889 players from 2006 to 2019 who graduated from the GMHL to play for NCAA colleges, various professional leagues, major junior teams, or represented their country in various IIHF World Championships.