Asa Ueno is a Japanese voice actress and actress from Tokyo, born on October 10. She operates as a freelance talent and is known for her versatile vocal range, often portraying comedic, motherly, or traditional female characters. Formerly known professionally as Asa and sometimes credited as Asa Komuro for on-screen appearances, she officially changed her stage name to Asa Ueno in 2011.

Ueno's career is defined by her extensive collaborations with the creative studio DLE and the artist FROGMAN. She is a prominent voice in the Eagle Talon franchise, where she voices multiple characters, including the series' landlady. Her other notable roles in anime television include appearances in THE FROGMAN SHOW, various installments of the Phytension series such as Phytension Department Store and Phytension School, and Always Selfish Prince Gama. In addition to these, her voice work includes the narration for the 2012 anime Thermae Romae, a role for which she received recognition. Her filmography also includes roles in ANISAVA, Pankisu! 2D, and the 2021 series Yoshida Katsuko no Yabai wa! SDGs ~Araburu! Trouble! Sustainable!~.

Beyond animation, Ueno has lent her voice to video games, commercials, and radio spots, and has appeared on stage with the theater company Kiminiho. Her consistent work with DLE and FROGMAN marks a significant recurring collaboration in her career, solidifying her place in the landscape of Japanese comedy and offbeat animation. She is also married to manga artist Kentaro Ueno and has made cameo appearances in his works.