| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Kaiser historical | city | Wisconsin | United States | 45.90972 | -90.55139 | 1479 | 581 |
| Kalinke | city | Wisconsin | United States | 45.03056 | -89.39694 | 1459 | 910 |
| Kansasville | city | Wisconsin | United States | 42.6825 | -88.11028 | 833 | 4769 |
| Katinka Village | city | Wisconsin | United States | 46.20417 | -89.80139 | 1650 | 457 |
| Kaukauna | city | Wisconsin | United States | 44.27806 | -88.27194 | 652 | 29583 |
| Keene | city | Wisconsin | United States | 44.36694 | -89.47417 | 1099 | 1178 |
| Keenville | city | Wisconsin | United States | 44.06139 | -88.52528 | 748 | 35302 |
| Kegonsa | city | Wisconsin | United States | 42.97722 | -89.20028 | 879 | 9794 |
| Keith historical | city | Wisconsin | United States | 45.50833 | -88.88278 | 1597 | 808 |
| Kekoskee | city | Wisconsin | United States | 43.53 | -88.56083 | 990 | 6590 |
| Kellner | city | Wisconsin | United States | 44.35889 | -89.72472 | 1033 | 7747 |
| Kellners Corners | city | Wisconsin | United States | 44.12611 | -87.70944 | 672 | 10361 |
| Kellnersville | city | Wisconsin | United States | 44.22583 | -87.80222 | 797 | 2078 |
| Kelly | city | Wisconsin | United States | 43.96667 | -90.09972 | 898 | 936 |
| Kelly | city | Wisconsin | United States | 44.91333 | -89.5625 | 1207 | 18278 |
| Kelly Brook | city | Wisconsin | United States | 44.96028 | -88.21583 | 797 | 1789 |
| Kempster | city | Wisconsin | United States | 45.28972 | -89.16667 | 1620 | 527 |
| Kendall | city | Wisconsin | United States | 43.79222 | -90.36833 | 971 | 1115 |
| Kennan | city | Wisconsin | United States | 45.53139 | -90.58694 | 1502 | 420 |
| Kennedy | city | Wisconsin | United States | 45.91028 | -90.65722 | 1469 | 506 |
| Kenosha | city | Wisconsin | United States | 42.58472 | -87.82111 | 600 | 68572 |
| Keowns | city | Wisconsin | United States | 43.36861 | -88.13611 | 892 | 11208 |
| Keshena | city | Wisconsin | United States | 44.88389 | -88.63361 | 849 | 859 |
| Keshena Falls | city | Wisconsin | United States | 44.89333 | -88.65389 | 898 | 859 |
| Kewaskum | city | Wisconsin | United States | 43.52083 | -88.22889 | 905 | 6543 |
| Kewaunee | city | Wisconsin | United States | 44.45833 | -87.50306 | 577 | 3686 |
| Keyeser | city | Wisconsin | United States | 43.29667 | -89.25583 | 1010 | 2452 |
| Keyesville | city | Wisconsin | United States | 43.33972 | -90.21861 | 1099 | 797 |
| Kiel | city | Wisconsin | United States | 43.9125 | -88.03556 | 902 | 5924 |
| Kieler | city | Wisconsin | United States | 42.58139 | -90.6025 | 889 | 6554 |
| Kilbournville | city | Wisconsin | United States | 42.80778 | -87.95222 | 748 | 8063 |
| Kimball | city | Wisconsin | United States | 46.48194 | -90.30583 | 1286 | 319 |
| Kimberly | city | Wisconsin | United States | 44.27222 | -88.33889 | 705 | 70689 |
| King | city | Wisconsin | United States | 44.3375 | -89.14167 | 898 | 5904 |
| Kingsbridge | city | Wisconsin | United States | 44.21139 | -87.68111 | 613 | 2360 |
| Kingsley Corners | city | Wisconsin | United States | 43.17722 | -89.49639 | 958 | 11319 |
| Kingston | city | Wisconsin | United States | 43.69556 | -89.1275 | 797 | 1329 |
| Kirby | city | Wisconsin | United States | 44.09056 | -90.53917 | 1069 | 1073 |
| Kirchhayn | city | Wisconsin | United States | 43.29417 | -88.095 | 856 | 7437 |
| Klevenville | city | Wisconsin | United States | 43.02444 | -89.66778 | 997 | 4577 |
| Klondike | city | Wisconsin | United States | 45.06806 | -88.15972 | 797 | 871 |
| Klondike | city | Wisconsin | United States | 42.59 | -88.11944 | 849 | 6227 |
| Kloten | city | Wisconsin | United States | 44.03528 | -88.26583 | 1030 | 1810 |
| Knapp | city | Wisconsin | United States | 44.95528 | -92.07528 | 974 | 1209 |
| Kneeland | city | Wisconsin | United States | 42.82667 | -88.00833 | 728 | 5025 |
| Knellsville | city | Wisconsin | United States | 43.41417 | -87.87083 | 675 | 10486 |
| Knowles | city | Wisconsin | United States | 43.57278 | -88.50417 | 1046 | 3852 |
| Knowlton | city | Wisconsin | United States | 44.71639 | -89.6825 | 1118 | 1399 |
| Kodan | city | Wisconsin | United States | 44.66111 | -87.49778 | 626 | 3215 |
| Koepenick | city | Wisconsin | United States | 45.33667 | -89.16667 | 1692 | 381 |
| Kohler | city | Wisconsin | United States | 43.49639 | -88.02333 | 885 | 4534 |
| Kohler | city | Wisconsin | United States | 43.73917 | -87.78167 | 656 | 40007 |
| Kohlsville | city | Wisconsin | United States | 43.47111 | -88.32194 | 1000 | 4384 |
| Kolb | city | Wisconsin | United States | 44.42278 | -87.96306 | 744 | 35145 |
| Kolberg | city | Wisconsin | United States | 44.71917 | -87.54889 | 685 | 1032 |
| Koro | city | Wisconsin | United States | 43.96806 | -88.84444 | 853 | 2141 |
| Koshkonong | city | Wisconsin | United States | 42.84611 | -88.91917 | 816 | 4121 |
| Koshkonong Manor | city | Wisconsin | United States | 42.90139 | -88.96 | 774 | 2583 |
| Koshkonong Mounds | city | Wisconsin | United States | 42.87417 | -88.91194 | 862 | 4244 |
| Krakow | city | Wisconsin | United States | 44.76167 | -88.25139 | 751 | 1738 |
| Kremlin | city | Wisconsin | United States | 45.65083 | -87.84472 | 856 | 1071 |
| Kroghville | city | Wisconsin | United States | 43.06167 | -89.00806 | 846 | 2978 |
| Krok | city | Wisconsin | United States | 44.42889 | -87.63306 | 698 | 1455 |
| Kronenwetter | city | Wisconsin | United States | 44.82222 | -89.59028 | 1197 | 4678 |
| Kunesh | city | Wisconsin | United States | 44.61556 | -88.19028 | 731 | 6465 |
| Kurth historical | city | Wisconsin | United States | 44.57417 | -90.49667 | 1095 | 904 |
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