Mayu Obata is a former Japanese voice actor and narrator from Tokyo. She was born on June 4, 1992, and was active in the entertainment industry as a talent before transitioning to voice work. Her professional affiliations included Gekidan Nihon Jido and the Mouse Promotion附属 training school. Obata retired from the entertainment industry in March 2013.

Obata is primarily known for a single major voice role. She voiced the character Lina Davis, also referred to as Lina, in the anime television series Heroman. Heroman is a superhero anime produced by studio Bones, created in collaboration with Marvel Comics' Stan Lee, which aired in 2010.

In Heroman, Lina Davis is a middle school student and cheerleader who is a friend and classmate of the protagonist, Joey Jones. She comes from a well-to-do family and has a brother named William Davis. A defining trait of the character is her romantic interest in Joey, though her family disapproves of their friendship.

There is no information available regarding other anime voice roles for Mayu Obata beyond her performance in Heroman. Consequently, there are no identified recurring collaborations with other directors, studios, or voice actors, nor a list of notable achievements or awards from her voice acting career.