Hidalgo is a Spanish surname. Notable people with the surname include:
Anne Hidalgo (born 1959), mayor of Paris
Bartolomé Hidalgo (1788-1822), Uruguayan writer and poet
Carlos Daniel Hidalgo (born 1986), Colombian football player
David Hidalgo (born 1954), U.S. musician
David Hidalgo, Jr. (born 1977), U.S. drummer, son of David Hidalgo
Diego Hidalgo (1886–1961), Spanish lawyer and politician
Elvira de Hidalgo (1891-1980), Spanish soprano singer
Félix Resurrección Hidalgo (1855–1913), Filipino painter
Giovanni Hidalgo (born 1963), Puerto Rican musician
Heliodoro Hidalgo (1881-?), Cuban baseball player
Joaquín González Hidalgo y Rodríguez (1839–1923), Spanish malacologist
Juan Hidalgo Codorniu (born 1927), Spanish contemporary composer
Juan Hidalgo de Polanco (1614–1685), Spanish composer and harpist
Juan S.P. Hidalgo Jr. (born 1936), Filipino writer and painter
Michel Hidalgo (born 1933), Former French football player and manager
Miguel Hidalgo y Costilla (1753–1811), leader of the Mexican independence movement
Montserrat Hidalgo (born 1968), Costa Rican breaststroke swimmer
Nieves Hidalgo (born 1976), Spanish singer
Oscar Hidalgo (born 1982), Mexican racing driver
Pilar Hidalgo-Lim
Richard Hidalgo (born 1975), Venezuelan MLB player
Rubén Ramírez Hidalgo (born 1978), Spanish tennis player
Sam Hidalgo-Clyne (born 1993), Scottish rugby union player