Camarines Sur's 2nd congressional district is one of the five congressional districts of the Philippines in the province of Camarines Sur. It has been represented in the House of Representatives of the Philippines since 1919. The district consists of the west central Camarines Sur municipalities of Gainza, Libmanan, Milaor, Minalabac, Pamplona, Pasacao and San Fernando. It is currently represented in the 20th Congress by Luigi Villafuerte of the National Unity Party (NUP).