• Birthplace: Gifu, Gifu Prefecture, Japan
• Age: 28
• Height: 160 cm
• Weight: N/A
• Website: N/A

Miona Hori (堀 未央奈, Hori Miona, born October 15, 1996 in Gifu, Gifu Prefecture, Japan) is a Japanese idol singer, actress and fashion model. She is a former member of the Japanese girl group Nogizaka46, and a regular model for the fashion magazine ar.

On March 28, 2013, Hori successfully auditioned for the second generation of Nogizaka46,[3] debuting in the theater play 16-nin no Principal Deux, which showcased the newly added second generation members. Hori was chosen as the center for the group's seventh single "Barrette" and has been a core member of the group since. She continues to be active as an idol and on various television programs.

In 2019, Hori debuted as a film actress in a leading role in the film Hot Gimmick: Girl Meets Boy, an adaptation of Miki Aihara's manga Hot Gimmick, playing the role of Hatsumi Narita. Her performance won the Asian New Talent Award - Best Actress category at the Shanghai International Film Festival that year.

On November 27, 2020, Hori released her solo song "Tsumetai Mizu no Naka" (冷たい水の中), and announced her graduation.