San Roque is a 5th class municipality in the province of Northern Samar, Philippines. According to the 2000 census, it has a population of 19,845 people in 3,505 households. San Roque was a part of Pambujan. In 1965, Pambujan was divided into 3 towns; Pambujan, San Roque (Barrio Laoangan), and Silvino Lobos (Barrio Suba).
San Roque is politically subdivided into 16 barangays.