Ralf-Peter Hemmann (born 8 December 1958) is a retired German gymnast.

He competed at the 1980 Summer Olympics in all artistic gymnastics events and won a silver medal with the East German team.

Individually he finished fourth in the vault and horizontal bar.

[1] He won a team bronze medal at the world championships in 1978 and an individual gold in the vault in 1981.

This biographical article related to German artistic gymnastics is a stub.