Oita 1st district

Oita 1st District (大分県第1区) is an electoral district in the Japanese House of Representatives. The district was established as a single-member constituency in 1994 from parts of the original 1st district.

Current district
As of 5 January 2023, the areas covered by this district are as follows:


 * Ōita (city) (excluding the former towns of Saganoseki and Notsuharu)

Areas covered before 2013
Before the 2013 redistricting, the area covered by the district were as follows:


 * Ōita (city)

Election results
‡ - Also ran in the Kyushu PR district

‡‡ - Also ran and won a seat in the Kyushu PR district