Abtao
# Abtao

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
