Cupp is a surname. Notable people with the name include:

Baylor Cupp (born 2000), American football player Bob Cupp (1939–2016), American golf course designer Cordelia Cupp, a fictional consulting detective portrayed by Uzo Aduba in the 2025 mystery series The Residence James N. Cupp (1921–2004), United States Marine Corps aviator Keith Cupp (born 1964), American football player Pat Cupp (born 1938), American rockabilly guitarist Robert R. Cupp (born 1950), American politician; Speaker of the Ohio House of Representatives Ruth Williams Cupp (1928–2016); American lawyer, legislator, judge, and author S. E. Cupp (born 1979), American television host, political commentator, and writer

See also Kupp, surname Cupps, surname