Sachigo Lake is a lake in Unorganized Kenora District in Northwestern Ontario, Canada.

[1] It is on the Sachigo River and is part of the Hudson Bay drainage basin.

The major outflow is the Sachigo River at the north, which flows via the Severn River to Hudson Bay.

The principal location of the Sachigo Lake First Nation is located on the northwest shore of the lake.

This Northern Ontario geographical article is a stub.