Yarnold is a surname. Notable people with the surname include:
David Yarnold American man
Edward Yarnold (born 1926), English Jesuit
Hugo Yarnold (1917-1974), English cricketer
Lizzy Yarnold (born 1988), British skeleton racer
Rob Yarnold, British radio director
Stephen Edwin Yarnold (1903-1978), Australian army chaplain
Walter Yarnold (1893-1978), English cricketer