Byford is a surname. Notable people with the surname include:
Biff Byford (born 1951), English rock singer best known as the lead vocalist of the heavy metal band Saxon
Hazel Byford, Baroness Byford (born 1941), Conservative politician and life peeress
Mark Byford (born 1958), former Deputy Director General of the British Broadcasting Corporation and head of BBC Journalism
Martin Byford (born 1972), British racing driver
Roy Byford (1873–1939), British actor
Timothy John Byford (born 1941), English author, actor, TV-film director, translator, and educator in Serbia
