Yamaguchi 3rd district
| Yamaguchi 3rd District | |
|---|---|
| Parliamentary constituency for the Japanese House of Representatives | |
Numbered map of Yamaguchi Prefecture single-member districts | |
| Prefecture | Yamaguchi |
| Proportional District | Chūgoku |
| Electorate | 342,813 (2023) |
| Current constituency | |
| Created | 1994 |
| Party | LDP |
| Representative | Yoshimasa Hayashi |
Yamaguchi 3rd district (山口県第3区) is a single-member electoral district for the House of Representatives, the lower house of the National Diet of Japan. It is located in Western Yamaguchi Prefecture and includes Shimonoseki, the largest city in the prefecture.