Ryszard Kubiak (22 March 1950 – 6 February 2022) was a Polish rowing coxswain. He competed in the 1972 Summer Olympics, in the 1976 Summer Olympics, and in the 1980 Summer Olympics. He was born in Bydgoszcz, Poland. He finished in sixth place in 1972 and 1976; however Kubiak won a bronze medal in 1980.