Miyu Takagi is a Japanese voice actress affiliated with the agency 81 Produce, known for her roles in various anime series and mixed-media projects. She was born on September 8, 1996, in Sendai, Miyagi Prefecture, and later moved to Chiba Prefecture.

Takagi's career began after she successfully passed the avex 81 Produce Wake Up, Girls! AUDITION in 2012, which launched the voice acting and idol group Wake Up, Girls!. This marked her official debut, as she was cast as Miyu Okamoto in the franchise's anime series and film in 2014, becoming a central member of the project until its conclusion.

Following the start of her career with Wake Up, Girls!, Takagi continued to secure a variety of voice roles. In 2015, she was cast as Hacka Doll #1 in the mixed-media project Hacka Doll and its subsequent anime adaptation. She has also taken on recurring roles in long-running franchises. A significant role is Shinobu Inuyose in the D4DJ mixed-media project, a character she has voiced since 2020 across multiple anime adaptations including D4DJ First Mix, D4DJ Petit Mix, and D4DJ All Mix.

Her work in the early 2020s includes several notable anime roles. In the original television anime Healer Girl, she voiced the character Shinobu Honosaka in 2022. She also joined the cast of In Another World With My Smartphone 2 as Lucia Rea Regulus in 2023. Additionally, Takagi has been involved in the Sorairo Utility golf-themed project from its inception, voicing the main character Minami Aoba in the 2021 television special and reprising the role for the full television series that aired in 2025.

Beyond her television roles, Takagi has contributed her voice to numerous video games. These include prominent titles such as Sword Art Online: Lost Song as the character Rain (also known as Nijika Karatachi), The Octopath Traveler, and the mobile game D4DJ Groovy Mix, where she also voices Shinobu Inuyose. Her filmography also features roles in anime films like the Wake Up, Girls! movies and web animations such as Wake Up, Girl Zoo!.

Her work has been recognized within the industry. In 2015, she was part of the Wake Up, Girls! group that received the Special Award at the 9th Seiyuu Awards. That same year, she was appointed as a tourism ambassador for Iida City in Nagano Prefecture. Takagi is also active in stage performances, having appeared in several stage adaptations of the Wake Up, Girls! franchise and other productions.