Grand Etang or Grand Étang may refer to:
Grand Etang (Grenada), a lake Grand Etang and Annandale Forest Reserves, in Grenada Grand Étang (Réunion), a lake Rivière des Marsouins – Grand Étang Important Bird Area Grand Etang, a lake on Saint Barthélemy Grand Étang, Nova Scotia, Canada, a community
See also
Grand Etang Pubnico Water Aerodrome, an airport in Nova Scotia