Phelan Lake is a glacial lake in the Canadian province of Saskatchewan. The lake is within the Northern Administration District about north-northwest of Creighton.
Phelan Lake covers an area of , has a shoreline of , and is long. Several small rivers flow into the lake while its outflow is a short connection to MacLean Lake. MacLean Lake empties via a short river into Tocher Lake, which is a lake along the course of Nemei River in the Churchill River drainage basin.
There are no communities on the lake â only a fly-in fishing lodge. Northern pike are commonly found in the lake.