Kayla HarrisonCurrent champion (since Jun 7, 2025)
9Undisputed reigns
7Different champions
Ronda RouseyFirst champion, 2012
Every undisputed UFC women's bantamweight champion. Interim champions are not counted as reigns.
Every reign
| # | Champion | Date won | Event | Reign # |
|---|---|---|---|---|
| 9 | Kayla Harrison | Jun 7, 2025 | UFC 316 | |
| 8 | Julianna Peña | Oct 5, 2024 | UFC 307 | 2 |
| 7 | Raquel Pennington | Jan 20, 2024 | UFC 297 | |
| 6 | Amanda Nunes | Jul 30, 2022 | UFC 277 | 2 |
| 5 | Julianna Peña | Dec 11, 2021 | UFC 269 | |
| 4 | Amanda Nunes | Jul 9, 2016 | UFC 200 | |
| 3 | Miesha Tate | Mar 5, 2016 | UFC 196 | |
| 2 | Holly Holm | Nov 15, 2015 | UFC 193 | |
| 1 | Ronda Rousey | Dec 6, 2012 | Inaugural champion |
Multiple reigns
| Champion | Reigns |
|---|---|
| Amanda Nunes | 2 |
| Julianna Peña | 2 |
Sources: Wikipedia: List of UFC champions · UFC.com: UFC 332. Facts verified Oct 18, 2026.