Ryo Ishibashi (石橋 凌, Ishibashi Ryō, born July 20, 1956) is a Japanese actor and lead singer of the Japanese rock band ARB.

He is known around the world for his roles in the Japanese horror films Suicide Club and Audition.

Ishibashi has subsequently resumed his musical activity and re-formed ARB with an album, Real Life in 1998.

In 1986, Ishibashi made his movie debut in the film A-Hômansu in which ARB's 13th single "After 45" was used as its theme song.

Ryo Ishibashi has been concentrating on his acting career, and has appeared in several movies outside his native country Japan, and became an internationally recognized celebrity.