Cotsworth or Cotesworth may refer to:
Cotesworth, historic mansion in North Carrollton, Mississippi Cotesworth P. Smith (1807–1862), Associate Justice and Chief Justice of the Supreme Court of Mississippi Cotsworth L25S, a James Cycle Co. motorcycle manufactured from 1959 to 1962 Henry Cotsworth (1918–1942), Australian private who was killed in the Ration Truck massacre Moses B. Cotsworth (1859–1943), British accountant, business analyst, and calendar reformer Cotsworth calendar, an International Fixed Calendar model developed by Moses B. Cotsworth Staats Cotsworth (1908–1979), American old-time radio actor William Cotesworth (1665–1730), Member of Parliament for Great Grimsby
See also Chatsworth (disambiguation) Coatsworth