Wikipedia:Former administrators/alphabetical/U
| Former administrator | Date | Reason | Notes |
|---|---|---|---|
| UberScienceNerd (former: t · c · b · p · d · r · meta · local) | January 2, 2013 | Inactivity | |
| Ugen64 (former: t · c · b · p · d · r · meta · local) | June 1, 2013 | Inactivity | |
| UkPaolo (former: t · c · b · p · d · r · meta · local) | January 1, 2023 | Inactivity | |
| Ultraexactzz (former: t · c · b · p · d · r · meta · local) | July 1, 2021 | Inactivity |