Cornelio Villareal Liberal Cornelio Villareal Liberal Elections for the House of Representatives of the Philippines were held on November 9, 1965.

Held on the same day as the presidential election, the party of the incumbent president, Diosdado Macapagal's Liberal Party, won a majority of the seats in the House of Representatives.

This led to Cornelio Villareal being retained Speaker of the House after retaking it from Daniel Romualdez midway during the previous Congress.

The elected representatives served in the 6th Congress from 1965 to 1969.

Congress has the power of redistricting three years after each census.