Legislative district of Catanduanes

The lone Legislative District of Catanduanes is the representation of the Province of Catanduanes in the Philippine House of Representatives. Catanduanes was represented as part of Albay's second district from 1907 to 1931, and fully comprised that province's fourth district from 1931 to 1946. It started electing its own representative in 1946, after becoming a full-fledged province in 1945. From 1978 to 1984 it was part of the representation of Region V.