Withey is a surname. Notable people with the surname include:

Chester Withey (1887–1939), American actor, film director and screenwriter Graham Withey (born 1960), English footballer Graydon G. Withey (1910–1994), judge of the United States Tax Court Henry Franklin Withey (1880-1969), American architect Jeff Withey (born 1990), American basketball player Russell Withey (born 1991), Botswana cricketer Solomon Lewis Withey (1820–1886), American judge

See also Jim McWithey (1927–2009), American racing driver Wittey