Alexander Gennadievich Koreshkov (; born 28 October 1968) is a retired Kazakhstani professional ice hockey left winger who last competed at the 2010 IIHF World Championship as a member of the Kazakhstan men's national ice hockey team. He is the older brother of former ice hockey player and current coach Evgeni Koreshkov. He is currently president of the Kontinental Hockey League team Barys Astana and a general manager of the Kazakhstan men's national ice hockey team. He competed at the 1998 Winter Olympics and the 2006 Winter Olympics.