Bestwick is a surname. Notable people with the surname include:
Allen Bestwick (born 1961), American sportscaster currently working for ESPN Billy Bestwick (1875–1938), English cricketer Deborah Bestwick MBE (born 1970), British entrepreneur Dick Bestwick (1930–2018), American football coach Harold Bestwick, English footballer Jamie Bestwick (born 1971), British BMX rider Robert Bestwick (1899–1980), English cricketer Simon Bestwick (born 1974), English writer Wilbur Bestwick, the first Sergeant Major of the United States Marine Corps
See also Beswick (disambiguation) Bewick (disambiguation) Estwick