Del Vecchio () is an Italian surname literally meaning "of the old man". Notable people with the name include:

Del Vecchio or del Vecchio Del Vecchio family, Italian business family Leonardo Del Vecchio (1935–2022), Italian businessman Claudio Del Vecchio, Italian businessman, son of Leonardo Del Vecchio Leonardo Maria Del Vecchio, Italian businessman, son of Leonardo Del Vecchio

Denise Del Vecchio, Brazilian actress Domitilla Del Vecchio, Italian control theorist Emanuele Del Vecchio, Brazilian football player Giorgio Del Vecchio, Italian legal philosopher Giuditta del Vecchio, Italian actress Hugo del Vecchio, Argentine basketball player José Del Vecchio, Venezuelan sports medicine specialist and youth baseball pioneer in his country Kenneth del Vecchio, American politician and filmmaker Mauro Del Vecchio (1946–2025), Italian Army general and politician

Delvecchio Alex Delvecchio (1931–2025), Canadian ice hockey player, coach, and general manager Gennaro Delvecchio, Italian football player Marco Delvecchio, Italian football player Paul DelVecchio, DJ better known as Pauly D, from the reality TV show Jersey Shore

Fictional characters Al Delvecchio, from the TV series Happy Days, played by Al Molinaro Dominick Delvecchio, from the TV series Delvecchio, played by Judd Hirsch Ozzy Delvecchio, from the TV series Bloodline, played by John Leguizamo Sly Delvecchio, from the film Passenger 57, played by Tom Sizemore Tony Delvecchio and Angela Delvecchio, from the video game series Backyard Sports

See also Vecchio (surname)