| Name | Title | Court | Circuit | County | Rate this Judge | Rating | # of Ratings |
| Hon. Michael Kane | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook |  | 1.0 | 2 |
| Hon. James Kaplan | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Angelo Kappas | Associate Judge |
Circuit Court
| Eighteenth Judicial Circuit | DuPage | | | 0 |
| Hon. James Karahalios | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 1.9 | 7 |
| Hon. Kathryn Karayannis | Associate Judge |
Circuit Court
| Sixteenth Judicial Circuit | Kane | | 1.0 | 13 |
| Hon. Paul Karkula | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 9.0 | 1 |
| Hon. Elizabeth Karkula | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Themis Karnezis | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Julie Katz | Associate Judge |
Circuit Court
| Twentieth Judicial Circuit | St. Clair | | | 2 |
| Hon. Nancy Katz | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 4.8 | 19 |
| Hon. Stuart Katz | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Kathleen Kauffmann | Associate Judge |
Circuit Court
| Fifteenth Judicial Circuit | Ogle | | | 1 |
| Hon. Norma Kauzlarich | Associate Judge |
Circuit Court
| Fourteenth Judicial Circuit | Rock Island | | | 0 |
| Hon. Joseph Kazmierski, Jr. | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Thomas Keith | Circuit Judge |
Circuit Court
| Tenth Judicial Circuit | Peoria | | 8.0 | 1 |
| Hon. Thomas Kelley | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 1.3 | 4 |
| Hon. Patrick Kelley | Circuit Judge |
Circuit Court
| Seventh Judicial Circuit | Sangamon | | 7.6 | 4 |
| Hon. Kim Kelley | Associate Judge |
Circuit Court
| Tenth Judicial Circuit | Peoria | | | 1 |
| Hon. Martin Kelley | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 3.6 | 1 |
| Hon. Randall Kelley | Associate Judge |
Circuit Court
| Twentieth Judicial Circuit | St. Clair | | | 0 |
| Hon. Jeffrey Marc Kelly | Associate Judge |
Circuit Court
| Fourth Judicial Circuit | Fayette | | | 0 |
| Hon. William Kelly | Circuit Judge |
Circuit Court
| Fifteenth Judicial Circuit | Jo Daviess | | 1.4 | 2 |
| Hon. Carol Kelly | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Kathleen Kennedy | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 4.5 | 3 |
| Hon. Kerry Kennedy | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 3.4 | 2 |
| Hon. John Kennedy | Associate Judge |
Circuit Court
| Sixth Judicial Circuit | Champaign | | | 1 |
| Hon. Susan Kennedy | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 7.9 | 1 |
| Hon. Daniel Kennedy | Subcircuit Judge |
Circuit Court
| Twelfth Judicial Circuit | Will | | 6.3 | 2 |
| Hon. Victoria Kennison | Associate Judge |
Circuit Court
| Twelfth Judicial Circuit | Will | | 1.1 | 12 |
| Hon. Diana Kenworthy | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 10.0 | 4 |
| Hon. Michael Kick | Circuit Judge |
Circuit Court
| Twenty-First Judicial Circuit | Kankakee | | | 1 |
| Hon. Patricia Kievlan | Associate Judge |
Circuit Court
| Twentieth Judicial Circuit | St. Clair | | 1.1 | 2 |
| Hon. Edward King | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Gerald Kinney | Circuit Judge |
Circuit Court
| Twelfth Judicial Circuit | Will | | 5.8 | 1 |
| Hon. James Kinzer | Associate Judge |
Circuit Court
| Twenty-First Judicial Circuit | Iroquois | | | 2 |
| Hon. Carol Kipperman | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. John Kirby | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 10.0 | 1 |
| Hon. Maureen Ward Kirby | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 1 |
| Hon. Richard Klaus | Associate Judge |
Circuit Court
| Sixth Judicial Circuit | Champaign | | | 0 |
| Hon. David Kliment | Associate Judge |
Circuit Court
| Sixteenth Judicial Circuit | Kane | | | 1 |
| Hon. John Knight | Circuit Judge |
Circuit Court
| Third Judicial Circuit | Bond | | | 0 |
| Hon. Kimberly Koester | Circuit Judge |
Circuit Court
| Fourth Judicial Circuit | Effingham | | | 0 |
| Hon. Randye Kogan | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 3.8 | 10 |
| Hon. Christopher Kolker | Associate Judge |
Circuit Court
| Twentieth Judicial Circuit | St. Clair | | | 1 |
| Hon. James Konetski | Associate Judge |
Circuit Court
| Eighteenth Judicial Circuit | DuPage | | 3.2 | 24 |
| Hon. Karle Koritz | Circuit Judge |
Circuit Court
| Sixth Judicial Circuit | De Witt | | | 0 |
| Hon. Marmarie Kostelny | Associate Judge |
Circuit Court
| Sixteenth Judicial Circuit | Kane | | 8.3 | 32 |
| Hon. Demetrios Kottaras | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Stephen Kouri | Circuit Judge |
Circuit Court
| Tenth Judicial Circuit | Peoria | | | 0 |
| Hon. Steven Kozicki | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Michael Kramer | Associate Judge |
Circuit Court
| Twenty-First Judicial Circuit | Kankakee | | | 0 |
| Hon. Stephen Krentz | Associate Judge |
Circuit Court
| Sixteenth Judicial Circuit | Kendall | | 10.0 | 4 |
| Hon. Joan Kubalanza | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 1.0 | 1 |
| Hon. Daniel Kubasiak | Circuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Geary Kull | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Margarita Kulys Hoffman | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. William Kunkle | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 0 |
| Hon. Maria Kuriakos-Ciesil | Associate Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 1 |
| Hon. Theodore Kutsunis | Associate Judge |
Circuit Court
| Fourteenth Judicial Circuit | Rock Island | | | 0 |
| Hon. Robert Kuzas | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | 9.6 | 1 |
| Hon. Anthony Kyriakopoulos | Subcircuit Judge |
Circuit Court
| Cook Judicial Circuit | Cook | | | 1 |