This list is incomplete; you can help by adding missing items. (February 2011)

There are at least 3 named lakes and reservoirs in Broadwater County, Montana.

• Boulder Lakes, 46°33′30″N 111°21′02″W / 46.55833°N 111.35056°W / 46.55833; -111.35056 (Boulder Lakes), el. 7,552 feet (2,302 m)^[1]

• Plunket Lake, 46°04′41″N 111°34′44″W / 46.07806°N 111.57889°W / 46.07806; -111.57889 (Plunket Lake), el. 4,167 feet (1,270 m)^[2]
• Townsend Reservoir, 46°18′52″N 111°27′38″W / 46.31444°N 111.46056°W / 46.31444; -111.46056 (Townsend Reservoir), el. 4,065 feet (1,239 m)^[3]

• List of lakes in Montana