| Lunatic Lake | |
| Location: | Aleutians West Census Area, Alaska |
| Type: | lake |
| Pushpin Map: | Alaska |
| Pushpin Map Alt: | Location of the lake in Alaska. |
Lunatic Lake is a lake in Aleutians West Census Area, Alaska, in the United States.
Lunatic Lake was so named because the U.S. military needed a name to begin with the letter L in order to fit with their alphabetical naming system.[1]