2020年鹿児島県知事選挙
選挙結果

投開票の結果、新人の塩田が現職の三反園並びに元職の伊藤ら6人を破り初当選を果たした。前回の知事選に続き、現職が2回連続して落選。
出典…2020年鹿児島県知事選挙 開票結果(NHK)
各候補の得票率
塩田康一 (33.86%)
三反園訓 (29.80%)
伊藤祐一郎 (20.18%)
青木隆子 (8.56%)
横山富美子 (4.17%)
有川博幸 (2.56%)
武田信弘 (0.87%)
※当日有権者数：1,328,084人 最終投票率：49.84%（前回比：-6.93pts）
| 候補者名 | 年齢 | 所属党派 | 新旧別 | 得票数 | 得票率 | 推薦・支持 |
| --- | --- | --- | --- | --- | --- | --- |
| 塩田康一 | 54 | 無所属 | 新 | 222,676票 | 33.86% |  |
| 三反園訓 | 62 | 無所属 | 現 | 195,941票 | 29.80% | 自由民主党・公明党推薦 |
| 伊藤祐一郎 | 72 | 無所属 | 元 | 132,732票 | 20.18% | 立憲民主党鹿児島県連推薦 |
| 青木隆子 | 57 | 無所属 | 新 | 56,297票 | 8.56% |  |
| 横山富美子 | 73 | 無所属 | 新 | 27,404票 | 4.17% | 日本共産党・新社会党推薦 |
| 有川博幸 | 61 | 無所属 | 新 | 16,832票 | 2.56% |  |
| 武田信弘 | 66 | 無所属 | 新 | 5,733票 | 0.87% |  |
| 市町村 | 塩田康一> 得票 | 塩田康一> % | 三反園訓> 得票 | 三反園訓> % | 伊藤祐一郎> 得票 | 伊藤祐一郎> % | 青木隆子> 得票 | 青木隆子> % | 横山富美子> 得票 | 横山富美子> % | 有川博幸> 得票 | 有川博幸> % | 武田信弘> 得票 | 武田信弘> % |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 合計 | 222,676 | 33.86% | 195,941 | 29.80% | 132,732 | 20.18% | 56,297 | 8.56% | 27,404 | 4.17% | 16,832 | 2.56% | 5,733 | 0.87% |
| 鹿児島市 | 92,740 | 42.54% | 48,828 | 22.39% | 39,642 | 18.18% | 19,437 | 8.91% | 9,035 | 4.14% | 6,432 | 2.95% | 1,918 | 0.88% |
| 鹿屋市 | 9,821 | 27.25% | 12,353 | 34.28% | 7,911 | 21.95% | 3,653 | 10.14% | 1,127 | 3.13% | 828 | 2.30% | 343 | 0.95% |
| 枕崎市 | 2,632 | 31.20% | 3,362 | 39.86% | 1,159 | 13.74% | 766 | 9.08% | 252 | 2.99% | 193 | 2.29% | 71 | 0.84% |
| 阿久根市 | 2,256 | 23.02% | 2,300 | 23.47% | 4,130 | 42.14% | 619 | 6.32% | 284 | 2.90% | 161 | 1.64% | 50 | 0.51% |
| 出水市 | 5,267 | 23.04% | 3,667 | 16.04% | 11,169 | 48.85% | 1,436 | 6.28% | 786 | 3.44% | 364 | 1.59% | 173 | 0.76% |
| 指宿市 | 3,740 | 21.42% | 9,668 | 55.36% | 2,067 | 11.84% | 1,095 | 6.27% | 494 | 2.83% | 247 | 1.41% | 153 | 0.88% |
| 西之表市 | 1,824 | 27.13% | 2,741 | 40.78% | 1,000 | 14.88% | 520 | 7.74% | 465 | 6.92% | 136 | 2.02% | 36 | 0.54% |
| 垂水市 | 1,331 | 20.75% | 2,481 | 38.69% | 1,647 | 25.68% | 503 | 7.84% | 264 | 4.12% | 148 | 2.31% | 39 | 0.61% |
| 薩摩川内市1 | 14,462 | 37.24% | 11,530 | 29.69% | 6,997 | 18.02% | 3,023 | 7.78% | 1,733 | 4.46% | 762 | 1.96% | 332 | 0.85% |
| 薩摩川内市2 | 623 | 45.01% | 398 | 28.76% | 228 | 16.47% | 72 | 5.20% | 33 | 2.38% | 25 | 1.81% | 5 | 0.36% |
| 薩摩川内市3 | 324 | 28.42% | 433 | 37.98% | 196 | 17.19% | 94 | 8.25% | 40 | 3.51% | 46 | 4.04% | 7 | 0.61% |
| 日置市 | 7,382 | 34.10% | 5,828 | 26.92% | 4,871 | 22.50% | 2,028 | 9.37% | 750 | 3.46% | 580 | 2.68% | 207 | 0.96% |
| 曽於市 | 3,288 | 23.64% | 5,738 | 41.25% | 2,782 | 20.00% | 993 | 7.14% | 559 | 4.02% | 368 | 2.65% | 181 | 1.30% |
| 霧島市 | 15,841 | 32.91% | 13,586 | 28.22% | 8,106 | 16.84% | 4,832 | 10.04% | 3,743 | 7.78% | 1,541 | 3.20% | 487 | 1.01% |
| いちき串木野市 | 6,009 | 47.00% | 3,018 | 23.61% | 1,976 | 15.46% | 1,029 | 8.05% | 425 | 3.32% | 198 | 1.55% | 130 | 1.02% |
| 南さつま市 | 5,100 | 33.58% | 5,033 | 33.14% | 2,585 | 17.02% | 1,337 | 8.80% | 581 | 3.83% | 366 | 2.41% | 184 | 1.21% |
| 志布志市 | 2,835 | 24.39% | 4,259 | 36.65% | 2,795 | 24.05% | 1,015 | 8.73% | 336 | 2.89% | 282 | 2.43% | 100 | 0.86% |
| 奄美市 | 4,230 | 22.98% | 7,970 | 43.30% | 3,383 | 18.38% | 1,444 | 7.85% | 1,028 | 5.59% | 239 | 1.30% | 112 | 0.61% |
| 南九州市 | 4,257 | 28.49% | 6,489 | 43.43% | 2,001 | 13.39% | 1,312 | 8.78% | 433 | 2.90% | 318 | 2.13% | 131 | 0.88% |
| 伊佐市 | 3,416 | 30.43% | 4,203 | 37.44% | 1,900 | 16.92% | 993 | 8.84% | 412 | 3.67% | 193 | 1.72% | 110 | 0.98% |
| 姶良市 | 12,247 | 38.06% | 8,112 | 25.21% | 5,286 | 16.43% | 3,500 | 10.88% | 1,555 | 4.83% | 1,172 | 3.64% | 304 | 0.94% |
| 三島村 | 33 | 15.87% | 63 | 30.29% | 69 | 33.17% | 19 | 9.13% | 8 | 3.85% | 12 | 5.77% | 4 | 1.92% |
| 十島村 | 147 | 37.12% | 115 | 29.04% | 69 | 17.42% | 28 | 7.07% | 12 | 3.03% | 23 | 5.81% | 2 | 0.51% |
| さつま町 | 3,184 | 31.11% | 3,584 | 35.01% | 1,927 | 18.83% | 941 | 9.19% | 293 | 2.86% | 220 | 2.15% | 87 | 0.85% |
| 長島町 | 585 | 9.35% | 842 | 13.45% | 4,415 | 70.54% | 207 | 3.31% | 106 | 1.69% | 78 | 1.25% | 26 | 0.42% |
| 湧水町 | 1,391 | 31.16% | 1,719 | 38.51% | 696 | 15.59% | 400 | 8.96% | 132 | 2.96% | 77 | 1.72% | 49 | 1.10% |
| 大崎町 | 1,269 | 22.82% | 1,960 | 35.24% | 1,553 | 27.92% | 451 | 8.11% | 170 | 3.06% | 94 | 1.69% | 65 | 1.17% |
| 東串良町 | 554 | 21.03% | 1,072 | 40.70% | 570 | 21.64% | 222 | 8.43% | 133 | 5.05% | 52 | 1.97% | 31 | 1.18% |
| 錦江町 | 1,126 | 29.51% | 1,575 | 41.27% | 683 | 17.90% | 293 | 7.68% | 64 | 1.68% | 56 | 1.47% | 19 | 0.50% |
| 南大隅町 | 1,000 | 26.22% | 1,309 | 34.32% | 944 | 24.75% | 382 | 10.02% | 97 | 2.54% | 63 | 1.65% | 19 | 0.50% |
| 肝付町 | 1,502 | 23.42% | 2,763 | 43.08% | 1,198 | 18.68% | 548 | 8.55% | 198 | 3.09% | 149 | 2.32% | 55 | 0.86% |
| 中種子町 | 923 | 22.64% | 1,900 | 46.61% | 591 | 14.50% | 349 | 8.56% | 159 | 3.90% | 125 | 3.07% | 29 | 0.71% |
| 南種子町 | 528 | 18.57% | 1,251 | 43.99% | 544 | 19.13% | 251 | 8.83% | 131 | 4.61% | 122 | 4.29% | 17 | 0.60% |
| 屋久島町 | 1,238 | 20.04% | 2,565 | 41.53% | 1,118 | 18.10% | 529 | 8.56% | 489 | 7.92% | 181 | 2.93% | 57 | 0.92% |
| 大和村 | 137 | 15.07% | 488 | 53.69% | 169 | 18.59% | 47 | 5.17% | 52 | 5.72% | 11 | 1.21% | 5 | 0.55% |
| 宇検村 | 162 | 13.99% | 586 | 50.60% | 270 | 23.32% | 83 | 7.17% | 34 | 2.94% | 19 | 1.64% | 4 | 0.35% |
| 瀬戸内町 | 1,127 | 23.87% | 1,622 | 34.36% | 1,253 | 26.54% | 360 | 7.63% | 231 | 4.89% | 105 | 2.22% | 23 | 0.49% |
| 龍郷町 | 681 | 21.96% | 1,356 | 43.73% | 632 | 20.38% | 235 | 7.58% | 126 | 4.06% | 51 | 1.64% | 20 | 0.64% |
| 喜界町 | 727 | 21.01% | 1,551 | 44.83% | 744 | 21.50% | 217 | 6.27% | 103 | 2.98% | 102 | 2.95% | 16 | 0.46% |
| 徳之島町 | 1,952 | 38.81% | 1,850 | 36.78% | 672 | 13.36% | 274 | 5.45% | 162 | 3.22% | 84 | 1.67% | 36 | 0.72% |
| 天城町 | 1,242 | 40.79% | 994 | 32.64% | 533 | 17.50% | 109 | 3.58% | 51 | 1.67% | 96 | 3.15% | 20 | 0.66% |
| 伊仙町 | 1,623 | 48.19% | 896 | 26.60% | 645 | 19.15% | 70 | 2.08% | 92 | 2.73% | 33 | 0.98% | 9 | 0.27% |
| 和泊町 | 547 | 16.97% | 1,631 | 50.59% | 602 | 18.67% | 232 | 7.20% | 80 | 2.48% | 118 | 3.66% | 14 | 0.43% |
| 知名町 | 607 | 21.41% | 1,058 | 37.32% | 611 | 21.55% | 181 | 6.38% | 72 | 2.54% | 276 | 9.74% | 30 | 1.06% |
| 与論町 | 766 | 28.33% | 1,194 | 44.16% | 393 | 14.53% | 168 | 6.21% | 74 | 2.74% | 86 | 3.18% | 23 | 0.85% |