Soma Saito (斉藤 壮馬 Saitō Sōma, born April 22, 1991) is a Japanese voice actor. He is affiliated with 81 Produce. He was born in Kōfu, Yamanashi, Japan.

He made his debut as an artist in 2017, and is a songwriter who writes the lyrics and music for most of his songs. He released his first album quantum stranger in 2018, his second album in bloom in 2020, and his third album Fictions in 2024. He has also released multiple EPs.

He has sublimated indie rock, shoegaze, city pop, guitar rock, and unconventional alternative rock into his own direction and taste, and has established a unique musical style. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.