The Gros Ventre are a Native American people of Montana.
Gros Ventre may also refer to:
Gros Ventre language, the extinct language of the Gros Ventre people Gros Ventre of the Missouri, an archaic term for the Hidatsa people
Places Gros Ventre Range Gros Ventre River Gros Ventre landslide Gros Ventre Wilderness