| Hidden Lakes | |
| Location: | Gallatin County, Montana |
| Coords: | 45.2624°N -111.172°W |
| Type: | Lake |
| Inflow: | Gallatin Range |
| Outflow: | Hidden Creek |
| Basin Countries: | United States |
| Elevation: | 9186feet |
| Pushpin Map: | USA Montana |
| Pushpin Map Alt: | Location of lake in Montana, USA |
The Hidden Lakes are a series of eight lakes in Gallatin County, Montana on the west slope of the Gallatin Range in south central Montana. The lakes are located at the head of Hidden Creek, a tributary of Portal Creek in the Gallatin National Forest. The lakes sit east of Windy Pass and south-southeast of Garnet Mountain at an elevation of 9025feet.