Fuentes is a Spanish surname meaning "fountains". Notable people with the surname include:
Agustin Fuentes, American primatologist
Alejandra Fuentes (born 1983), Venezuelan diver
Alejandro Javiero Fuentes (born 1987), Norwegian singer born in Chile
Alejandro Jano Fuentes (1971–2016), Mexican singer
Brian Fuentes (born 1975), American pro baseball player
Carlos Fuentes (1928-2012), Mexican writer
Daisy Fuentes (born 1966), Cuban-American model, actress, and television show hostess
Eufemiano Fuentes (born 1945) Spanish sports doctor
Gregorio Fuentes, (1897-2002) Spanish-Cuban, who is credited by some as a model for Ernest Hemingway's protagonist, Santiago, in The Old Man and the Sea
Heidemarie Fuentes, American actress and producer
Humberto Fuentes (born 1961), Venezuelan weightlifter
Miguel Fuentes (1946-1970), major-league pitcher
Miguel Fuentes (footballer)
Don Pedro Enríquez de Acevedo, Count of Fuentes, Spanish governor of Milan
Rosa Fuentes (born 1965), Mexican freestyle swimmer
Susan Fuentes (1954–2013), Filipino singer
Tito Fuentes (born 1944), Cuban-American pro baseball player
Fernando de Fuentes (born 1894), Mexican film director, considered a pioneer in the film industry worldwide
Vic Fuentes (born 1983), American musician, singer for band Pierce The Veil
Mike Fuentes (born 1984), American musician, drummer for band Pierce The Veil
Fictional characters:
Isabel Fuentes, Mexican-American character portrayed by Mexican-American actress Salma Hayek in the movie Fools Rush In