| K-N Energy, Casper Star-Tribune and | Kerry Drake |
| Kading, Joye Oral History | Casper College Western History Center |
| Karpan, Kathy, Wyoming secretary of state | Sarah Gorin |
| Kelly-Larimer Wagon Train Attack memorial | |
| Kelly-Larimer Wagon Train, 1864 attack on | WyoHistory.org |
| Kendall, Paul W., Sheridan-raised U.S. Army general | Douglas R. Cubbison |
| Kendrick Mansion | Cynde Georgen |
| Kendrick, John B. | Cynde Georgen |
| Keyes, Verna | Kylie Louise McCormick |
| Keyhole State Park | |
| King, Jamie Buckley, Cokeville survivor oral history | Wyoming State Archives |
| King, Martin Luther, assassination of and Wyoming editorials | Phil White |
| Kirwin Inspired Dreams of Prosperity, Solitude | Lori Van Pelt |
| Kirwin, Wyo. | Lori Van Pelt |
| Kirwin, Wyoming | |
| Knight Hall, University of Wyoming | |
| Knight, Emma Howell | Alexandra Hullinger |
| Knight, Samuel H. | Alexandra Hullinger |
| Knob Hill | WyoHistory.org |
| Kortes Dam | |
| Kortes Dam, History of | Annette Hein |
