Momoko Tanabe is a Japanese actress and model from Kanagawa. She is best known for her first leading role in Konna Mirai wa Kiitenai (also known as Southern Beach Love Story; 2018), but she has had many supporting roles, mainly in TV series and films. She also played the supporting role of Natsuki Higashino in Girl Gun Lady alongside her fellow Laid-Back Camp live-action TV series co-star Yuno Ohara and her fellow second-season co-star Anna Ishii (who played Toki Ayano). She began acting before middle school.

She plays the role of Chiaki Oogaki in the live-action TV series Laid-Back Camp, and this is her second leading role.