# 1930 Japanese general election

General elections were held in Japan on 20 February 1930. The Constitutional Democratic Party, which was led by Prime Minister Hamaguchi Osachi, won an overall majority in the House of Representatives. Voter turnout was 82%.

## Results

| | Constitutional Democratic Party | 5,466,908 | 52.48 | 273 | +57 |
| | Rikken Seiyūkai | 3,925,980 | 37.69 | 174 | –43 |
| | Social Democratic Party | 173,458 | 1.67 | 2 | –2 |
| | Kokumin Doshikai | 128,505 | 1.23 | 6 | +2 |
| | Japan Masses Party | 158,074 | 1.52 | 2 | New |
| | Labour-Farmer Masses Party | 92,519 | 0.89 | 1 | New |
| | Local Communists | 65,711 | 0.63 | 0 | – |
| | Kakushintō | 55,487 | 0.53 | 3 | 0 |
| | Zenkoku Minshuto | 13,960 | 0.13 | 0 | – |
| | Meiseikai | 11,315 | 0.11 | 0 | – |
| | Other parties | 1,119 | 0.01 | 0 | – |
| | Independents | 323,536 | 3.11 | 5 | –10 |
| Total | Total | 10,416,572 | 100.00 | 466 | 0 |
| Valid votes | Valid votes | 10,416,572 | 98.79 | | |
| Invalid/blank votes | Invalid/blank votes | 127,617 | 1.21 | | |
| Total votes | Total votes | 10,544,189 | 100.00 | | |
| Registered voters/turnout | Registered voters/turnout | 12,812,895 | 82.29 | | |
| Source: Voice Japan ||||||

### By prefecture

| Prefecture | Total seats | Seats won | Seats won | Seats won | Seats won | Seats won | Seats won | Seats won | Seats won |
| Prefecture | Total seats | RM | RS | KD | K | SDP | JMP | L-FMP | Ind. |
| Aichi | 17 | 11 | 6 | | | | | | |
| Akita | 7 | 5 | 2 | | | | | | |
| Aomori | 6 | 3 | 3 | | | | | | |
| Chiba | 11 | 7 | 4 | | | | | | |
| Ehime | 9 | 6 | 3 | | | | | | |
| Fukui | 5 | 3 | 2 | | | | | | |
| Fukuoka | 18 | 9 | 8 | | | | 1 | | |
| Fukushima | 11 | 8 | 3 | | | | | | |
| Gifu | 9 | 5 | 4 | | | | | | |
| Gunma | 9 | 6 | 3 | | | | | | |
| Hiroshima | 13 | 8 | 5 | | | | | | |
| Hokkaido | 20 | 11 | 8 | | | | | | 1 |
| Hyōgo | 19 | 10 | 6 | 1 | 1 | | | | 1 |
| Ibaraki | 11 | 8 | 3 | | | | | | |
| Ishikawa | 6 | 4 | 2 | | | | | | |
| Iwate | 7 | 2 | 5 | | | | | | |
| Kagawa | 6 | 3 | 3 | | | | | | |
| Kagoshima | 12 | 3 | 9 | | | | | | |
| Kanagawa | 11 | 6 | 4 | | | 1 | | | |
| Kōchi | 6 | 4 | 2 | | | | | | |
| Kumamoto | 10 | 6 | 4 | | | | | | |
| Kyoto | 11 | 7 | 3 | 1 | | | | | |
| Mie | 9 | 6 | 2 | | | | | | 1 |
| Miyagi | 8 | 3 | 5 | | | | | | |
| Miyazaki | 5 | 4 | 1 | | | | | | |
| Nagano | 13 | 9 | 4 | | | | | | |
| Nagasaki | 9 | 5 | 4 | | | | | | |
| Nara | 5 | 4 | 1 | | | | | | |
| Niigata | 15 | 9 | 5 | | 1 | | | | |
| Ōita | 7 | 5 | 2 | | | | | | |
| Okayama | 10 | 4 | 6 | | | | | | |
| Okinawa | 5 | 4 | 1 | | | | | | |
| Osaka | 21 | 14 | 4 | 2 | | 1 | | | |
| Saga | 6 | 4 | 2 | | | | | | |
| Saitama | 11 | 6 | 5 | | | | | | |
| Shiga | 5 | 3 | 1 | 1 | | | | | |
| Shimane | 6 | 5 | 1 | | | | | | |
| Shizuoka | 13 | 7 | 4 | 1 | | | | | 1 |
| Tochigi | 9 | 5 | 4 | | | | | | |
| Tokushima | 6 | 4 | 2 | | | | | | |
| Tokyo | 31 | 17 | 10 | | 1 | | 1 | 1 | 1 |
| Tottori | 4 | 3 | 1 | | | | | | |
| Toyama | 6 | 4 | 2 | | | | | | |
| Wakayama | 6 | 4 | 2 | | | | | | |
| Yamagata | 8 | 4 | 4 | | | | | | |
| Yamaguchi | 9 | 3 | 6 | | | | | | |
| Yamanashi | 5 | 2 | 3 | | | | | | |
| Total | 466 | 273 | 174 | 6 | 3 | 2 | 2 | 1 | 5 |