Cold Lake is a city in northeastern Alberta, Canada, named after the lake near which it is situated.

Cold Lake is a large lake in Northern Alberta and Saskatchewan, Canada. The lake straddles the Alberta/Saskatchewan border, and has a water area of . It is also one of the deepest lakes in Alberta with a maximum depth of . It has around 24 known species of fish in it and is a major ice fishing lake. It is also major stop for many migrating birds, and is home to one of the largest warbler populations in Alberta. A surface of lies in the province of Alberta.