UFC Women's Bantamweight championship
Champions: 7 · interim: 0 · since 6 December 2012
No. Champion Won Defences Days How it ended
9 
Kayla Harrison def. Julianna Peña UFC 316 7 JUN 2025 · Submission (kimura) Round 2 0 defences 524days Champion
Kayla Harrison def. Julianna Peña UFC 316 7 JUN 2025 · Submission (kimura) Round 2 0 defences 524days Champion 8 Julianna Peña def. Raquel Pennington UFC 307 5 OCT 2024 · Decision (split) Round 5 0 defences 242days — 4 JUN 2025
Julianna Peña def. Raquel Pennington UFC 307 5 OCT 2024 · Decision (split) Round 5 0 defences 242days — 4 JUN 2025 7 Raquel Pennington def. Mayra Bueno Silva UFC 297 20 JAN 2024 · Decision (unanimous) Round 5 0 defences 255days — 1 OCT 2024
Raquel Pennington def. Mayra Bueno Silva UFC 297 20 JAN 2024 · Decision (unanimous) Round 5 0 defences 255days — 1 OCT 2024 6 
Amanda Nunes def. Julianna Peña UFC 277 30 JUL 2022 · Decision (unanimous) Round 5 1 defences 325days Retired 20 JUN 2023
Amanda Nunes def. Julianna Peña UFC 277 30 JUL 2022 · Decision (unanimous) Round 5 1 defences 325days Retired 20 JUN 2023 5 Julianna Peña def. Amanda Nunes UFC 269 11 DEC 2021 · Submission (rear-naked choke) Round 2 0 defences 231days Lost to Amanda Nunes 30 JUL 2022
Julianna Peña def. Amanda Nunes UFC 269 11 DEC 2021 · Submission (rear-naked choke) Round 2 0 defences 231days Lost to Amanda Nunes 30 JUL 2022 4 Amanda Nunes def. Miesha Tate UFC 200 9 JUL 2016 · Submission (rear-naked choke) Round 1 5 defences 1,981days Lost to Julianna Peña 11 DEC 2021
Amanda Nunes def. Miesha Tate UFC 200 9 JUL 2016 · Submission (rear-naked choke) Round 1 5 defences 1,981days Lost to Julianna Peña 11 DEC 2021 3 Miesha Tate def. Holly Holm UFC 196 5 MAR 2016 · Submission (rear-naked choke) Round 5 0 defences 126days Lost to Amanda Nunes 9 JUL 2016
Miesha Tate def. Holly Holm UFC 196 5 MAR 2016 · Submission (rear-naked choke) Round 5 0 defences 126days Lost to Amanda Nunes 9 JUL 2016 2 Holly Holm def. Ronda Rousey UFC 193 15 NOV 2015 · KO (head kick and punches) Round 2 0 defences 111days Lost to Miesha Tate 5 MAR 2016
Holly Holm def. Ronda Rousey UFC 193 15 NOV 2015 · KO (head kick and punches) Round 2 0 defences 111days Lost to Miesha Tate 5 MAR 2016 1 Ronda Rousey Promoted from interim 6 DEC 2012 6 DEC 2012 6 defences 1,074days Lost to Holly Holm 15 NOV 2015
Ronda Rousey Promoted from interim 6 DEC 2012 6 DEC 2012 6 defences 1,074days Lost to Holly Holm 15 NOV 2015