Mami Ozaki is a Japanese voice actress and singer from Chiba Prefecture, born on March 22. She has been active in the industry since 2012 and is known for her warm and expressive performances in anime and video games. Her career is marked by a strong association with the Girls und Panzer franchise, in which she plays a leading role.

Ozaki's most prominent and defining role is as Hana Isuzu in the popular multimedia franchise Girls und Panzer. She first took on the role in the original 2012 television anime series and has continued to voice the character across numerous subsequent installments. Her performances as Hana Isuzu include the films Girls und Panzer der Film and Girls und Panzer: This is the Real Anzio Battle!, as well as the ongoing sequel film series Girls und Panzer das Finale. She has also voiced the character in related video games such as Girls und Panzer: Dream Tank Match. In addition to her voice work, Ozaki performed a character song for Hana Isuzu titled "Saita Hana," which was released in 2012.

Beyond her signature role, Ozaki has built a varied career with several other notable performances. In 2014, she starred as Fuuri Watanuki in Super Sonico The Animation. Her other anime roles include Kasurina in Heybot!, Elena Shiina in Happiness Charge PreCure, and Laurent in Witchcraft Works. She has also taken on minor roles in popular long-running series such as Brave Beats, Durarara!!, and Gintama°. Her work extends to video games, where her credits include Kaguya in the Under Night In-Birth series and Maria Florence in Princess Principal: Game of Mission.

Throughout her career, Ozaki has been affiliated with several talent agencies. She began at Toritori Office, which later merged into Power Rise. After leaving Power Rise in 2017, she worked as a freelancer. She then joined Office Watanabe in early 2020 before moving to Green Note, a agency founded by fellow voice actress Eri Sendai, later that same year. She remained with Green Note until May 2023, after which she returned to freelancing before joining the agency Halqualia in June 2024. In addition to her voice acting, Ozaki is also a singer and has participated in the music circle Okazaki Tsukemono-ten.