2023年埼玉県知事選挙
開票結果

投開票の結果、現職の大野が再選を果たした。投票率は2011年の県知事選挙を下回り、全国の知事選の中でも過去最低を更新した。

※当日有権者数：6,077,006人 最終投票率：23.76%（前回比：-8.55pts）
| 候補者名 | 年齢 | 所属党派 | 新旧別 | 得票数 | 得票率 | 推薦・支持 |
| --- | --- | --- | --- | --- | --- | --- |
| 大野元裕 | 59 | 無所属 | 現 | 1,138,973票 | 80.21% | 自由民主党埼玉県連・立憲民主党埼玉県連・日本維新の会埼玉県総支部・公明党埼玉県本部・国民民主党埼玉県連支持 |
| 柴岡祐真 | 39 | 日本共産党 | 新 | 183,692票 | 12.94% |  |
| 大沢敏雄 | 69 | 無所属 | 新 | 97,252票 | 6.85% |  |
| 市区町村 | 大野元裕> 得票 | 大野元裕> % | 柴岡祐真> 得票 | 柴岡祐真> % | 大沢敏雄> 得票 | 大沢敏雄> % |
| --- | --- | --- | --- | --- | --- | --- |
| 合計 | 1,138,973 | 80.21% | 183,692 | 12.94% | 97,252 | 6.85% |
| さいたま市西区 | 13,353 | 78.82% | 2,213 | 13.06% | 1,376 | 8.12% |
| さいたま市北区 | 23,414 | 80.07% | 3,527 | 12.06% | 2,301 | 7.87% |
| さいたま市大宮区 | 20,129 | 79.79% | 3,186 | 12.63% | 1,912 | 7.58% |
| さいたま市見沼区 | 23,394 | 79.83% | 4,055 | 13.84% | 1,857 | 6.34% |
| さいたま市中央区 | 17,748 | 79.64% | 3,099 | 13.91% | 1,437 | 6.45% |
| さいたま市桜区 | 13,148 | 77.67% | 2,458 | 14.52% | 1,321 | 7.80% |
| さいたま市浦和区 | 29,136 | 79.25% | 5,017 | 13.65% | 2,610 | 7.10% |
| さいたま市南区 | 29,597 | 78.86% | 5,220 | 13.91% | 2,716 | 7.24% |
| さいたま市緑区 | 18,139 | 77.70% | 3,618 | 15.50% | 1,589 | 6.81% |
| さいたま市岩槻区 | 15,477 | 80.96% | 2,267 | 11.86% | 1,374 | 7.19% |
| 川越市 | 47,754 | 79.40% | 8,455 | 14.06% | 3,933 | 6.54% |
| 熊谷市 | 30,465 | 81.83% | 4,292 | 11.53% | 2,473 | 6.64% |
| 川口市 | 75,643 | 81.18% | 11,273 | 12.10% | 6,269 | 6.73% |
| 行田市 | 14,503 | 84.83% | 1,599 | 9.35% | 994 | 5.81% |
| 秩父市 | 11,543 | 83.85% | 1,640 | 11.91% | 584 | 4.24% |
| 所沢市 | 52,280 | 76.27% | 11,400 | 16.63% | 4,866 | 7.10% |
| 飯能市 | 14,237 | 79.12% | 2,671 | 14.84% | 1,086 | 6.04% |
| 加須市 | 17,536 | 83.48% | 1,828 | 8.70% | 1,642 | 7.82% |
| 本庄市 | 11,418 | 80.70% | 1,634 | 11.55% | 1,097 | 7.75% |
| 東松山市 | 14,802 | 80.84% | 2,350 | 12.83% | 1,159 | 6.33% |
| 春日部市 | 33,303 | 80.15% | 5,657 | 13.61% | 2,590 | 6.23% |
| 狭山市 | 23,700 | 80.39% | 3,861 | 13.10% | 1,921 | 6.52% |
| 羽生市 | 8,923 | 83.41% | 994 | 9.29% | 781 | 7.30% |
| 鴻巣市 | 21,250 | 82.98% | 2,905 | 11.34% | 1,453 | 5.67% |
| 深谷市 | 21,110 | 79.69% | 3,712 | 14.01% | 1,669 | 6.30% |
| 上尾市 | 35,257 | 80.31% | 5,883 | 13.40% | 2,761 | 6.29% |
| 草加市 | 34,657 | 80.09% | 5,557 | 12.84% | 3,060 | 7.07% |
| 越谷市 | 51,610 | 81.32% | 7,343 | 11.57% | 4,509 | 7.11% |
| 蕨市 | 11,432 | 77.12% | 2,331 | 15.73% | 1,060 | 7.15% |
| 戸田市 | 19,135 | 80.97% | 2,762 | 11.69% | 1,735 | 7.34% |
| 入間市 | 22,585 | 80.18% | 3,804 | 13.50% | 1,779 | 6.32% |
| 朝霞市 | 20,868 | 77.88% | 3,541 | 13.22% | 2,385 | 8.90% |
| 志木市 | 12,433 | 80.32% | 2,046 | 13.22% | 1,000 | 6.46% |
| 和光市 | 13,465 | 78.74% | 2,257 | 13.20% | 1,378 | 8.06% |
| 新座市 | 22,201 | 75.99% | 5,073 | 17.36% | 1,940 | 6.64% |
| 桶川市 | 13,543 | 82.98% | 1,830 | 11.21% | 947 | 5.80% |
| 久喜市 | 26,411 | 81.48% | 3,767 | 11.62% | 2,237 | 6.90% |
| 北本市 | 12,880 | 83.14% | 1,701 | 10.98% | 911 | 5.88% |
| 八潮市 | 10,343 | 78.60% | 1,761 | 13.38% | 1,055 | 8.02% |
| 富士見市 | 17,643 | 78.36% | 3,217 | 14.29% | 1,655 | 7.35% |
| 三郷市 | 17,674 | 78.61% | 3,197 | 14.22% | 1,611 | 7.17% |
| 蓮田市 | 10,887 | 81.78% | 1,650 | 12.39% | 775 | 5.82% |
| 坂戸市 | 14,081 | 79.87% | 2,238 | 12.69% | 1,312 | 7.44% |
| 幸手市 | 8,303 | 82.96% | 1,071 | 10.70% | 635 | 6.34% |
| 鶴ヶ島市 | 11,498 | 78.61% | 1,996 | 13.65% | 1,132 | 7.74% |
| 日高市 | 10,289 | 78.69% | 1,637 | 12.52% | 1,149 | 8.79% |
| 吉川市 | 11,391 | 81.57% | 1,634 | 11.70% | 940 | 6.73% |
| ふじみ野市 | 16,959 | 76.53% | 3,579 | 16.15% | 1,621 | 7.32% |
| 白岡市 | 9,653 | 83.40% | 1,163 | 10.05% | 759 | 6.56% |
| 伊奈町 | 7,264 | 81.19% | 1,053 | 11.77% | 630 | 7.04% |
| 三芳町 | 6,113 | 79.08% | 1,108 | 14.33% | 509 | 6.58% |
| 毛呂山町 | 5,589 | 82.70% | 699 | 10.34% | 470 | 6.95% |
| 越生町 | 2,408 | 82.64% | 376 | 12.90% | 130 | 4.46% |
| 滑川町 | 3,817 | 83.45% | 501 | 10.95% | 256 | 5.60% |
| 嵐山町 | 3,711 | 82.21% | 530 | 11.74% | 273 | 6.05% |
| 小川町 | 11,114 | 84.71% | 1,256 | 9.57% | 750 | 5.72% |
| 川島町 | 4,102 | 86.85% | 369 | 7.81% | 252 | 5.34% |
| 吉見町 | 4,316 | 85.57% | 458 | 9.08% | 270 | 5.35% |
| 鳩山町 | 2,906 | 80.99% | 500 | 13.94% | 182 | 5.07% |
| ときがわ町 | 2,583 | 85.22% | 286 | 9.44% | 162 | 5.34% |
| 横瀬町 | 1,896 | 87.21% | 195 | 8.97% | 83 | 3.82% |
| 皆野町 | 2,291 | 82.74% | 376 | 13.58% | 102 | 3.68% |
| 長瀞町 | 1,398 | 83.91% | 203 | 12.18% | 65 | 3.90% |
| 小鹿野町 | 2,989 | 86.76% | 331 | 9.61% | 125 | 3.63% |
| 東秩父村 | 997 | 90.14% | 65 | 5.88% | 44 | 3.98% |
| 美里町 | 2,110 | 86.16% | 245 | 10.00% | 94 | 3.84% |
| 神川町 | 2,261 | 83.25% | 285 | 10.49% | 170 | 6.26% |
| 上里町 | 5,235 | 79.51% | 731 | 11.10% | 618 | 9.39% |
| 寄居町 | 6,030 | 78.93% | 1,185 | 15.51% | 425 | 5.56% |
| 宮代町 | 6,462 | 82.19% | 846 | 10.76% | 554 | 7.05% |
| 杉戸町 | 12,076 | 80.81% | 1,454 | 9.73% | 1,413 | 9.46% |
| 松伏町 | 4,105 | 80.57% | 671 | 13.17% | 319 | 6.26% |
出典…埼玉県知事選 開票結果（NHK公式ホームページ）