| Name | Title | Vicinage | County | Rate this Judge | Rating | # of Ratings |
| Hon. Bahir Kamil | Superior Court Judge | Vicinage 5 | Essex |  | | 2 |
| Hon. Joseph Kane | Superior Court Judge | Vicinage 1 | Atlantic | | | 0 |
| Hon. Bruce Kaplan | Superior Court Judge | Vicinage 5 | Essex | | | 0 |
| Hon. Bruce Kaplan | Superior Court Judge | Vicinage 8 | Middlesex | | 9.6 | 1 |
| Hon. Imre Karaszegi, Jr. | Superior Court Judge | Vicinage 11 | Passaic | | 1.0 | 2 |
| Hon. Michael Kassel | Superior Court Judge | Vicinage 4 | Camden | | 6.9 | 9 |
| Hon. David Katz | Superior Court Judge | Vicinage 5 | Essex | | 5.0 | 11 |
| Hon. Christopher Kazlau | Superior Court Judge | Vicinage 2 | Bergen | | 9.5 | 2 |
| Hon. John Kelley | Superior Court Judge | Vicinage 4 | Camden | | | 3 |
| Hon. Thomas Kelly | Superior Court Judge | Vicinage 3 | Burlington | | | 0 |
| Hon. John Kennedy | Superior Court Judge | Vicinage 5 | Essex | | 9.0 | 2 |
| Hon. Camille Kenny | Superior Court Judge | Vicinage 12 | Union | | | 1 |
| Hon. Donald Kessler | Superior Court Judge | Vicinage 5 | Essex | | 2.5 | 2 |
| Hon. Howard Kestin | Superior Court Judge | Vicinage 5 | Essex | | | 0 |
| Hon. Naazeen Khan | Judge | Vicinage 5 | Essex | | | 0 |
| Hon. Honora O'Brien Kilgallen | Superior Court Judge | Vicinage 9 | Monmouth | | 5.7 | 9 |
| Hon. Julie Kim | Judge | Vicinage 2 | Bergen | | | 1 |
| Hon. Irwin Kimmelman | Superior Court Judge | Vicinage 3 | Burlington | | | 0 |
| Hon. Michael King | Superior Court Judge | Vicinage 4 | Camden | | | 0 |
| Hon. John Kingfield | Superior Court Judge | Vicinage 13 | Warren | | | 0 |
| Hon. Robert Kirsch | Superior Court Judge | Vicinage 12 | Union | | 9.9 | 4 |
| Hon. Harriet Farber Klein | Superior Court Judge | Vicinage 5 | Essex | | 1.8 | 7 |
| Hon. Ellen Koblitz | Superior Court Judge | Vicinage 6 | Hudson | | 1.3 | 5 |
| Hon. Teresa Kondrup-Coyle | Superior Court Judge | Vicinage 9 | Monmouth | | 2.0 | 81 |
| Hon. Walter Koprowski, Jr. | Superior Court Judge | Vicinage 5 | Essex | | 3.9 | 13 |
| Hon. Kurt Kramer | Judge | Vicinage 4 | Camden | | | 0 |
| Hon. Mary Beth Kramer | Superior Court Judge | Vicinage 15 | Gloucester | | 3.9 | 8 |
| Hon. Martin Kravarik | Superior Court Judge | Vicinage 8 | Middlesex | | | 0 |
| Hon. Fred Kumpf | Superior Court Judge | Vicinage 13 | Somerset | | 4.4 | 5 |