Jackfish Lake[1] is a large body of shallow water in central Saskatchewan, Canada.

Jackfish River, located at the lake's southern end, is the primary outflow.

It exits the lake at the southern end and flows south into the North Saskatchewan River.

[2] The lake is surrounded by several beaches, with three campgrounds, over 300 campsites and several hiking trails at The Battlefords Provincial Park.

[4] Fish commonly found in the lake include perch, walleye, pike, burbot, and whitefish.