Ren Hayakawa (born August 24, 1987 in Anyang, Gyeonggi, South Korea) is a Japanese female archer. She had South Korean citizenship and was an athlete in archery, where South Korea has dominated since the 1980s. After her immigration to Japan with family, she was naturalized as a Japanese citizen. At the 2012 Summer Olympics she won a bronze medal for Japan in the women's team event. She then went on to reach the last 16 of the individual event of the same Olympics, where she was eliminated by the eventual gold medalist Ki Bo-Bae.