Dinagat Islands, officially the Province of Dinagat Islands, is an island province in the Caraga region of the Philippines, located on the south side of Leyte Gulf. The island of Leyte is to its west, across Surigao Strait, and mainland Mindanao is to its south. Its main island, Dinagat, is about 60 kilometres (37 mi) from north to south. San Jose serves as its provincial capital.

The House of Representatives of the Philippines is the lower house of Congress, the bicameral legislature of the Philippines, with the Senate of the Philippines as the upper house. The lower house is usually called Congress, although the term collectively refers to both houses.