| Name | Title | Circuit | County | Rate this Judge | Rating | # of Ratings |
| Hon. Stephen Kehoe | Circuit Judge | 2nd Circuit | Talbot |  | 1.7 | 1 |
| Hon. Robert Kershaw | Circuit Judge | 8th Circuit | Baltimore City | | 7.1 | 2 |
| Hon. Lili Khozeimeh | Magistrate Judge | 6th Circuit | Montgomery | | | 0 |
| Hon. Laura Kiessling | Circuit Judge | 5th Circuit | Anne Arundel | | 5.5 | 35 |
| Hon. Lena Kim | Magistrate Judge | 6th Circuit | Montgomery | | | 0 |
| Hon. Justin King | Associate Circuit Judge | 3rd Circuit | Baltimore County | | 4.7 | 5 |
| Hon. Glenn Klavans | Circuit Judge | 5th Circuit | Anne Arundel | | 2.7 | 10 |
| Hon. Nicole Pastore Klein | Associate District Judge | 8th Circuit | Baltimore City | | 5.3 | 1 |
| Hon. Mary Kramer | Circuit Judge | 5th Circuit | Howard | | 1.9 | 13 |
| Hon. Frank Kratovil, Jr. | Associate District Judge | 2nd Circuit | Queen Anne's | | 2.5 | 8 |
| Hon. Lawrence Kreis, Jr. | Circuit Judge | 3rd Circuit | Harford | | | 0 |