Pidal is a surname. Notable people with the surname include:
Juan Menéndez Pidal (1858–1915), Spanish archivist, jurisconsult, historian, and poet Luis Menéndez Pidal (1861–1932), Spanish genre painter, brother of Juan and Ramón Menéndez Pidal Luis Menéndez Pidal y Alvarez (1896–1975), Spanish architect, his son Pidal María Goyri de Menéndez (1873–1955), Spanish Hispanist, wife of Ramón Menéndez Pidal Ramón Menéndez Pidal (1869–1968), Spanish philologist and historian
See also
Vidal