Abtao
Introduction '''Abtao''' may refer to:* Abtao Island, a Chilean island* Battle of Abtao, an 1866 naval battle between Spain and the allied Peru and Chile* ''Abtao''-class submarine, a Peruvian Navy submarine class* BAP ''Abtao'', Peruvian submarine of the ''Abtao'' class and a museum ship * Chilean corvette ''Abtao'', a Chilean Navy corvette
See also * Antão