| Name | Title | Court | County | Rate this Judge | Rating | # of Ratings |
| Hon. Kevin Michael O'Connell | Judge |
District Court
| Bexar |  | | 0 |
| Hon. John O'Keefe Barry | Judge |
County Court
| Collin | | | 0 |
| Hon. Stephen O'Neal Crawford | County Judge |
District Court
| Stephens | | | 0 |
| Hon. Stephen O'Neal Crawford | Judge |
District Court
| Young | | | 0 |
| Hon. Foy O’Brien | Judge |
County Court
| Dawson | | | 0 |
| Hon. James Oakley | Judge |
County Court
| Burnet | | | 0 |
| Hon. William Old III | Judge |
District Court
| Colorado | | | 0 |
| Hon. John (Chris) Oldner | Judge |
District Court
| Collin | | | 2 |
| Hon. Kathleen Olivares | Judge |
District Court
| Culberson | | | 0 |
| Hon. Kathleen Olivares | Judge |
District Court
| El Paso | | | 0 |
| Hon. Kathleen Olivares | Judge |
District Court
| Hudspeth | | | 0 |
| Hon. Kathleen Olivares | Judge |
District Court
| Hudspeth | | | 0 |
| Hon. Ray Olivarri | Judge |
County Court
| Bexar | | | 0 |
| Hon. Rory Olsen | Judge |
County Court
| Harris | | | 0 |
| Hon. J. Rolando Olvera | Judge |
District Court
| Cameron | | | 0 |
| Hon. Mark Owens | Judge |
County Court
| Ector | | | 0 |
| Hon. Jerome Owens | Judge |
District Court
| Tyler | | | 0 |
| Hon. Jerome Owens | Judge |
District Court
| Jasper | | | 0 |
| Hon. Jerome Owens | Judge |
District Court
| Newton | | | 0 |