Carhart is a surname. Notable people with the surname include:
Arthur Carhart (1892–1978), US Forest Service official, writer and conservationist who inspired wilderness protection in the United States Clara H. Sully Carhart (1843–1913), Canadian-born American educator and reformer Edith Beebe Carhart (1879–1964), American librarian Henry Smith Carhart Ph.B. (1844–1920), American physicist and university professor LeRoy Carhart (born 1941), American physician from Nebraska Raymond Carhart (born 1912), audiologist from Mexico City Thad Carhart (born 1950), American writer living in Paris Timothy Carhart (born 1953), American actor
See also Gonzales v. Carhart, 550 U.S. 124 (2007), United States Supreme Court case which upheld the Partial-Birth Abortion Ban Act of 2003 Stenberg v. Carhart, 530 U.S. 914 (2000), United States Supreme Court case which made performing partial-birth abortion illegal Carhart notch in an audiogram (a graph showing audible frequencies) Carhartt, American apparel company