Ryohei Koba (木場 良平, Koba Ryōhei, born 13 December 1962) is a Japanese sport shooter.

He was born in Kagoshima Prefecture.

He won a bronze medal in 50 metre rifle three positions at the 1992 Summer Olympics in Barcelona.

Koba was born in Kagoshima.

This biographical article relating to sport shooting in Japan is a stub.