Lac La Plonge is a hamlet in Saskatchewan. It is located on the north shore of Lac la Plonge, a glacial lake, within the Canadian Shield and the Boreal Forest.

Coordinates: 55°02′46″N 107°11′46″W﻿ / ﻿55.046°N 107.196°W﻿ / 55.046; -107.196