Masbate's 1st congressional district is one of the three congressional districts of the Philippines in the province of Masbate.

It has been represented in the House of Representatives since 1987.

[3] The district consists of six municipalities in the Burias and Ticao islands of northern Masbate, namely: Claveria and San Pascual in Burias island and Batuan, Monreal, San Fernando and San Jacinto in Ticao island.

[4] It is currently represented in the 19th Congress by Richard Kho of the Lakas–CMD.

[5]