Dalmau is a surname and may refer to: Albert Dalmau, Spanish footballer Christian Dalmau, Puerto Rican basketball player Custo Dalmau, Catalan fashion designer Gastón Dalmau, Argentine actor and singer Jordi Dalmau, Spanish motorcycle racer José Luis Dalmau, Puerto Rican politician Juan Dalmau Ramírez, Puerto Rican lawyer and politician Lluís Dalmau, Catalan painter of the 15th century Martín Dalmau, Wikipedia