| Name | Title | Vicinage | County | Rate this Judge | Rating | # of Ratings |
| Hon. Joseph Kane | Superior Court Judge | Vicinage 1 | Atlantic |  | | 0 |
| Hon. Paul Kapalko | Superior Court Judge | Vicinage 9 | Monmouth | | 8.8 | 2 |
| Hon. Michael Kassel | Superior Court Judge | Vicinage 4 | Camden | | 7.2 | 6 |
| Hon. Deborah Silverman Katz | Superior Court Judge | Vicinage 4 | Camden | | 8.8 | 5 |
| Hon. David Katz | Superior Court Judge | Vicinage 5 | Essex | | | 1 |
| Hon. John Kelley | Superior Court Judge | Vicinage 4 | Camden | | | 3 |
| Hon. Thomas Kelly | Superior Court Judge | Vicinage 7 | Mercer | | | 0 |
| Hon. John Kennedy | Superior Court Judge | Vicinage 5 | Essex | | 9.0 | 2 |
| Hon. Camille Kenny | Superior Court Judge | Vicinage 6 | Hudson | | | 0 |
| Hon. Frederic Kessler | Superior Court Judge | Vicinage 12 | Union | | | 0 |
| Hon. Honora O'Brien Kilgallen | Superior Court Judge | Vicinage 9 | Monmouth | | 5.7 | 5 |
| Hon. Harriet Farber Klein | Superior Court Judge | Vicinage 5 | Essex | | | 0 |
| Hon. Ellen Koblitz | Superior Court Judge | Vicinage 2 | Bergen | | 1.5 | 3 |
| Hon. Teresa Kondrup-Coyle | Superior Court Judge | Vicinage 9 | Monmouth | | 2.2 | 21 |
| Hon. Walter Koprowski, Jr. | Superior Court Judge | Vicinage 5 | Essex | | 5.4 | 3 |
| Hon. Melvin Kracov | Superior Court Judge | Vicinage 6 | Hudson | | | 0 |
| Hon. Ira Kreizman | Superior Court Judge | Vicinage 9 | Monmouth | | | 0 |
| Hon. Fred Kumpf | Superior Court Judge | Vicinage 13 | Somerset | | 4.4 | 4 |