| Nagano 1st District | |
|---|---|
| Parliamentary constituency for the Japanese House of Representatives | |
 Numbered map of Nagano Prefecture single-member districts | |
| Prefecture | Nagano |
| Proportional District | Hokurikushin'etsu |
| Electorate | 424,275[1] |
| Current constituency | |
| Created | 1994 |
| Seats | One |
| Party | Liberal Democratic |
| Representative | Kenta Wakabayashi |
| Municipalities | Iiyama, Nakano, Suzaka, part of Nagano, Kamitakai District, Shimominochi District, and Shimotakai District |
Nagano 1st district (長野県第1区, Nagano-ken dai-ikku or simply 長野1区, Nagano-ikku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Nagano Prefecture.
- ^ Ministry of Internal Affairs and Communications (MIC): [1] (in Japanese)