Rimma Ivanovna Bilunova (Russian: Римма Ивановна Билунова; née Kazmina; August 21, 1940 – December 21, 2015) was a Russian chess player who was awarded the FIDE title of Woman International Master (WIM) in 1968, head coach of USSR's women's national team (1983-1988) and Honored coach of the RSFSR.