Alcalá-Galiano
Alcalá-Galiano is a surname shared by several notable people:
;Paternal usage
- , Spanish mathematician, economist, and writer
- Dionisio Alcalá Galiano, Spanish naval officer, cartographer, and explorer
- Antonio Alcalá Galiano, Spanish politician and writer; Minister of the Navy and Minister of Public Works
- , 6th Marquess of San Juan de Piedras Albas
- Emilio Alcalá-Galiano, 4th Count of Casa Valencia
- Antonio Alcalá Galiano
- Álvaro Alcalá Galiano y Vildósola, count of Real Aprecio, Spanish painter and decorative artist
- , 1st count of Romilla, Spanish politician
- Álvaro Alcalá-Galiano y Osma, marquis of Castel Bravo, Spanish writer, literary critic, historian, and journalist
- Juan Valera y Alcalá-Galiano, Spanish realist author, writer and political figure