Flagstaff Lake may refer to:
- Flagstaff Lake (Maine)
- Flagstaff Lake (Oregon), a part of the Hart Lake Basin complex of lakes in southeast Lake County, Oregon at 42°34′49″N 119°47′47″W / 42.580158°N 119.796342°W / 42.580158; -119.796342
- Flagstaff Lake (Montana), a variant name of Holliday Dam, see
- Flagstaff Lake (Australia), a lake in Western Australia at 33°31′00″S 117°16′00″E / 33.516667°S 117.266667°E / -33.516667; 117.266667
Famous quotes containing the word lake:
“This is my lake country.”
—Henry David Thoreau (1817–1862)