Calauag is a station situated on the Manila-Legazpi Line, it serves Calauag, Quezon.
The Main Line South extension to Hondagua and Calauag was inaugurated on May 8, 1916.
On December 31, 1981, two trains with opposite directions collided between Hondagua and Calauag, resulting heavy damages of both locomotives.
- Calauag is located 243.46 kilometers from Manila.
- Rail Motor services used to have routes terminating at Calauag, departing either from Manila or Mayao.