Diedrick is a given name and a surname. Notable people with the name include:
Diedrick Brackens (born 1989), American artist and weaver Dahrran Diedrick (1979–2023), Canadian football player
See also Wilf Diedricks (1945–2009), South African cricket umpire Diederik, given name Diedrich, given name and surname Dieleman, a derivative