There are at least 8 named lakes and reservoirs in Musselshell County, Montana.

• Busse Water, 46°16′46″N 108°21′51″W / 46.27944°N 108.36417°W / 46.27944; -108.36417 (Busse Water), el. 4,094 feet (1,248 m)^[1]
• Des Moines Lakes, 46°32′32″N 108°51′51″W / 46.54222°N 108.86417°W / 46.54222; -108.86417 (Des Moines Lakes), el. 3,740 feet (1,140 m)^[2]
• Devils Hole Lake, 46°38′02″N 108°59′13″W / 46.63389°N 108.98694°W / 46.63389; -108.98694 (Devils Hole Lake), el. 4,039 feet (1,231 m)^[3]
• Lake Thom, 46°32′53″N 108°43′08″W / 46.54806°N 108.71889°W / 46.54806; -108.71889 (Lake Thom), el. 3,609 feet (1,100 m)^[4]
• May Martin Lake, 46°30′30″N 108°43′16″W / 46.50833°N 108.72111°W / 46.50833; -108.72111 (May Martin Lake), el. 3,586 feet (1,093 m)^[5]
• Miller Lake, 46°41′13″N 108°49′14″W / 46.68694°N 108.82056°W / 46.68694; -108.82056 (Miller Lake), el. 3,868 feet (1,179 m)^[6]
• Talbot Lake, 46°32′11″N 108°41′51″W / 46.53639°N 108.69750°W / 46.53639; -108.69750 (Talbot Lake), el. 3,615 feet (1,102 m)^[7]

• Lake Mason, 46°32′44″N 108°39′17″W / 46.54556°N 108.65472°W / 46.54556; -108.65472 (Lake Mason), el. 3,612 feet (1,101 m)^[8]

• List of lakes in Montana