Clair Lake may refer to:
Place names
Clair Lake (Sainte-Christine-d'Auvergne), a lake on the slope of the Noire River, Portneuf Regional County Municipality, Capitale-Nationale, Quebec, Canada Claire River (Thompson River tributary), a river of Quebec Clair Lake (inventor)
See also Lake Clare, a lake in the U.S. state of Missouri Lake Claire (disambiguation) Lake Saint Clair (disambiguation)