Legislative district of Nueva Vizcaya

The lone Legislative District of Nueva Vizcaya is the representation of the Province of Nueva Vizcaya in the Philippine House of Representatives. Nueva Vizcaya was first represented in the Philippine Assembly in 1916, which included the present-day Quirino Province in 1972. From 1978 to 1984 it was part of the representation of Region II, and since 1984 it has been represented on its own.