Im Eun-ju (Korean: 임은주, born 13 March 1966) is a South Korean sports administrator and former football referee and player. She was the first South Korean woman to referee at the international level of association football. After retiring from refereeing, Im spent several years as the CEO of Gangwon FC and FC Anyang in the Korean football leagues and was briefly named as the first female general manager of a KBO baseball team, the Kiwoom Heroes, in 2019.