Riko Fukumoto (福本莉子; born 25 November 2000 in Ikeda, Osaka Prefecture) is a Japanese actress and singer. In 2016 she won the Grand Prix and the Seventeen Award at the 8th Toho Cinderella Audition, and in April 2017 she began appearing regularly on NHK's educational programme on basic physics.
In 2018 she sang "Shoujo wa Ano Sora wo Wataru", the opening theme of Hisone to Maso-tan, and made her film debut in Nomitori Samurai. Her first solo lead in a film was Shiawase no Muscat (2021). She starred in Even if This Love Disappears from the World Tonight (2022), which earned her the Newcomer of the Year award at the 46th Japan Academy Film Prize, and co-starred with Jesse in the 2025 live-action film of A Girl & Her Guard Dog.
