Canalejas is a Spanish surname. Notable people with the name include:
José Canalejas (actor) (1925–2015), Spanish actor Lina Canalejas (1932–2012), Spanish actress José Canalejas y Casas (1827–1902), Spanish engineer, writer and politician José Canalejas y Méndez (1854–1912), Prime Minister of Spain from 1910; assassinated in 1912
See also Canalejas del Arroyo, municipality in Cuenca, Castile-La Mancha, Spain Canalejas, León, in the municipality of Almanza, in León province, Castile and León, Spain Canalejas de Peñafiel, municipality located in the province of Valladolid, Castile and León, Spain