Fiddes ( ) or Fiddess is a Scottish surname. Notable people with the surname include:

Alex Fiddes (1914–1998), Scottish rugby union and rugby league footballer Beth Robertson Fiddes, Scottish artist Buster Fiddess (born Fiddes c. 1914–1972), Australian comedian Christopher Fiddes (born 1934), English artist Frank Fiddes (1906–1981), Canadian rower George Vandeleur Fiddes (1858–1936), British civil servant Jim Fiddes (1916–1970), Scottish footballer with Rangers and Falkirk Justin Fiddes (born 1996), American former soccer player Louise Fiddes (born 2001), British para swimmer Paul S. Fiddes (born 1947), English theologian and novelist Richard Fiddes (1671–1725), English minister and historian

See also Fiddes Castle Fettes (disambiguation) Vettese