Thompson River is the largest tributary of the Fraser River, flowing through the south-central portion of British Columbia, Canada.
Thompson River may also refer to: Canada Thompson River (Notawassi Lake tributary), a river in Lac-Douaire (unorganized territory), MRC Antoine-Labelle, Laurentides (administrative region), Quebec Thompson River (De Montigny Lake tributary), a tributary of the Milky River in Quebec; see List of rivers of Quebec#Quebec rivers flowing in Ontario (or tributaries of Ontario rivers) Thompson River (Franquelin River tributary), a tributary of the Franquelin River in Franquelin, Manicouagan, Côte-Nord, Quebec Thompson River Salish, the northern branch of the Thompson River in British Columbia
United-States Thompson River (Missouri) Thompson River (Montana) Little Thompson River (Montana), a tributary of Thompson River, Montana Big Thompson River, a tributary of South Platte River, in the U.S. state of Colorado Little Thompson River, a tributary of Big Thompson River
See also Thompson River Salish, a name for the Nlaka'pamux, a Canadian First Nation Thompson River Salish language, a name for Nlaka'pamuctsin also known as Nlaka'pamux, an Interior Salishan language spoken in the Canadian province of British Columbia Thompson Rivers University, Kamloops, British Columbia, Canada
Thomson River (Queensland), western Queensland, Australia Thomson River (Victoria), Victoria, Australia