Roque Augusto Saldías Maninat (May 5, 1892 – May 17, 1974) was a Venezuelan-born Peruvian admiral and politician.
In 1908, he enrolled at the Naval Academy of Peru and graduated in 1912.
He went to France on the cruiser Comandante Aguirre and returned to Peru in 1915.
He served under Presidents Óscar Benavides, José Bustamante y Rivero and Manuel A. Odría.
He eventually rose to the rank of vice admiral in the Peruvian Navy.