Casado is a Spanish surname. People with this name include:
Alberto Casado Cerviño (born 1952), Director General of the Spanish Patent and Trademark Office
Antonio Casado Ruiz (born 1961), Spanish footballer
Arturo Casado (born 1983), Spanish middle distance runner
Carlos Casado del Alisal (1833–99), Spanish Argentine businessman
Coral Casado Ortiz (born 1996), Spanish professional racing cyclist
Desiree Casado (born 1985), actress known for the role of Gabriela Rodriguez on Sesame Street
Elizabeth Casado (born 1965), Puerto Rican politician
Gloria Casado (born 1963), Spanish swimmer
Israel Casado, Dominican arranger, music coordinator, piano player, musical director, and producer
Iván Casado Ortiz (born 1993), Spanish footballer
John Casado (born 1944), American graphic designer, artist and photographer
Jorge Casado (born 1989), Spanish professional footballer
José Casado (born 1988), Spanish footballer
José Casado del Alisal (c. 1831–86), Spanish portrait and history painter
José Manuel Casado (born 1986), Spanish professional footballer
Juan Casado (born 1980), Argentine footballer
Pedro Casado (born 1937), Spanish footballer
Philippe Casado (1964–95), French professional road bicycle racer
Segismundo Casado (1893–1968), Spanish Army officer
