| Six Mile Lake | |
| Location: | Lake and Peninsula Borough, Alaska, U.S. |
| Type: | Lake |
| Basin Countries: | United States |
| Length: | 5km (03miles) |
| Width: | 1km (01miles) |
| Pushpin Map: | Alaska#North America |
| Pushpin Map Alt: | Location of Six Mile Lake in Alaska, US |
Six Mile Lake is a lake in southern Alaska between Lake Clark and Iliamna Lake. The Newhalen River drains Six Mile Lake into Iliamna Lake. The lake is about 5km (03miles) long and about 1 km (3/4 mile) wide. The city of Nondalton lies on the lake's western shores.