Junko Shimeno is a Japanese voice actress born on June 12, 1979, in Kishiwada, Osaka, Japan. She is affiliated with the talent agency Ken Production. Her career encompasses voice work in anime series, video games, and drama CDs, often in supporting roles.

In anime, Shimeno has built a varied portfolio of character performances. One of her credited roles is as Senju in the series Gunparade Orchestra. She has also appeared in several other notable productions. In the science fiction comedy Infinite Stratos and its second season, she voiced the character Yuko Tanimoto, a classmate of the protagonist. She played Akane Himura in the drama series ef: a tale of melodies. Her other anime credits include roles such as Leone Trussardi and Runa Rurikado in Kishin Taisen Gigantic Formula, Abe no Tadamoto in Shonen Onmyouji, Chisato in Stella Women's Academy, High School Division Class C3, and various guest characters in series like D.Gray-man, Suite Precure, and Kannagi: Crazy Shrine Maidens.

Beyond anime, Shimeno has an extensive body of work in video game voice acting. Notable game roles include Aki and Echo in the Gravity Rush series, Agnes in Suikoden IV, Chloe in Luminous Arc 3: Eyes, and Ciel in Arc Rise Fantasia. She also provided the voice for the characters Haruka Naruyoshi and Kokko in the visual novel Shikigami ~Kikyou no Hana ni Himetaru Omoi~. Her work also extends to Japanese dubbing of live-action productions, where she voiced Tina Cohen-Chang in the Japanese version of the television series Glee.