| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kalers Corner | city | Maine | United States | 44.10 | -69.38 | 39 | |
| Kamankeag (historical) | city | Maine | United States | 45.01 | -70.79 | 1669 | |
| Katen Corner | city | Maine | United States | 44.99 | -69.28 | 367 | |
| Keegan | city | Maine | United States | 47.19 | -67.96 | 830 | |
| Keenes Corner | city | Maine | United States | 44.22 | -70.09 | 301 | |
| Kelleyland | city | Maine | United States | 45.27 | -67.48 | 187 | |
| Kendalls Corner | city | Maine | United States | 44.45 | -69.09 | 150 | |
| Kenduskeag | city | Maine | United States | 44.92 | -68.93 | 170 | |
| Kennard Corner | city | Maine | United States | 43.13 | -70.80 | 49 | |
| Kennebago | city | Maine | United States | 45.11 | -70.77 | 1837 | |
| Kennebago Settlement | city | Maine | United States | 45.10 | -70.56 | 1669 | |
| Kennebec | city | Maine | United States | 44.67 | -67.46 | 55 | |
| Kennebunk | city | Maine | United States | 43.38 | -70.54 | 49 | |
| Kennebunk Beach | city | Maine | United States | 43.35 | -70.50 | 0 | |
| Kennebunk Landing | city | Maine | United States | 43.38 | -70.51 | 26 | |
| Kennebunkport | city | Maine | United States | 43.36 | -70.48 | 3 | |
| Kennedy Corner | city | Maine | United States | 44.19 | -69.42 | 298 | |
| Kennedy Terrace | city | Maine | United States | 47.19 | -67.96 | 830 | |
| Kents Hill | city | Maine | United States | 44.41 | -70.00 | 830 | |
| Keough | city | Maine | United States | 45.56 | -70.56 | 1669 | |
| Ketchum | city | Maine | United States | 44.50 | -70.92 | 908 | |
| Keyes Corner | city | Maine | United States | 44.25 | -69.64 | 216 | |
| Kezar Falls | city | Maine | United States | 43.81 | -70.89 | 830 | |
| Kimballs Corner | city | Maine | United States | 43.94 | -70.65 | 830 | |
| Kimbles Corner | city | Maine | United States | 43.68 | -70.57 | 291 | |
| Kingfield | city | Maine | United States | 44.96 | -70.15 | 830 | |
| Kingman | city | Maine | United States | 45.55 | -68.20 | 308 | |
| Kings Grove | city | Maine | United States | 46.53 | -67.86 | 830 | |
| Kingsbury | city | Maine | United States | 45.12 | -69.65 | 997 | |
| Kinney Shores | city | Maine | United States | 43.49 | -70.39 | 3 | |
| Kittery | city | Maine | United States | 43.09 | -70.74 | 3 | |
| Kittery Foreside | city | Maine | United States | 43.09 | -70.74 | 13 | |
| Kittery Point | city | Maine | United States | 43.08 | -70.71 | 0 | |
| Knight Corner | city | Maine | United States | 45.04 | -69.17 | 396 | |
| Knights Corner | city | Maine | United States | 44.34 | -69.18 | 278 | |
| Knights Landing | city | Maine | United States | 45.36 | -68.95 | 830 | |
| Knightville | city | Maine | United States | 43.63 | -70.26 | 39 | |
| Knowles Corner | city | Maine | United States | 46.21 | -68.33 | 1043 | |
| Knowlton Corner | city | Maine | United States | 44.05 | -69.49 | 98 | |
| Knowltons Corner | city | Maine | United States | 44.61 | -70.13 | 400 | |
| Knox Center | city | Maine | United States | 44.52 | -69.24 | 830 | |
| Knox Corner | city | Maine | United States | 44.53 | -69.27 | 830 | |
| Knox Hill Corner | city | Maine | United States | 44.99 | -69.26 | 830 | |
| Knox Ledge Corner | city | Maine | United States | 44.56 | -69.22 | 830 | |
| Kokadjo | city | Maine | United States | 45.67 | -69.45 | 1217 |