List of lakes of Judith Basin County, Montana
# List of lakes of Judith Basin County, Montana

There are at least 7 named lakes and reservoirs in Judith Basin County, Montana.

## Lakes

* Ackley Lake, 46°57′14″N 109°56′20″W﻿ / ﻿46.95389°N 109.93889°W﻿ / 46.95389; -109.93889﻿ (Ackley Lake), el. 4,314 feet (1,315 m)
* Hidden Lake, 46°43′21″N 110°27′17″W﻿ / ﻿46.72250°N 110.45472°W﻿ / 46.72250; -110.45472﻿ (Hidden Lake), el. 6,621 feet (2,018 m)
* Lake Elva, 46°55′35″N 110°31′59″W﻿ / ﻿46.92639°N 110.53306°W﻿ / 46.92639; -110.53306﻿ (Lake Elva), el. 7,661 feet (2,335 m)
* Red Shed Lake, 46°59′23″N 110°05′05″W﻿ / ﻿46.98972°N 110.08472°W﻿ / 46.98972; -110.08472﻿ (Red Shed Lake), el. 4,514 feet (1,376 m)
* Rhoda Lake, 46°58′08″N 110°35′48″W﻿ / ﻿46.96889°N 110.59667°W﻿ / 46.96889; -110.59667﻿ (Rhoda Lake), el. 8,258 feet (2,517 m)
* Twin Lakes, 46°58′45″N 110°35′12″W﻿ / ﻿46.97917°N 110.58667°W﻿ / 46.97917; -110.58667﻿ (Twin Lakes), el. 8,018 feet (2,444 m)

## Reservoirs

* Ackley Lake, 46°57′30″N 109°55′57″W﻿ / ﻿46.95833°N 109.93250°W﻿ / 46.95833; -109.93250﻿ (Ackley Lake), el. 4,321 feet (1,317 m)
