Alexander Rustemov (Russian: ????????? ????????; born July 6, 1973) is a Russian chess grandmaster and trainer.
He gained the grandmaster title in 1998 and finished second in the 2000 Russian Chess Championship.
Rustemov is a well seasoned internet blitz player, having played Loek van Wely in a 137-game blitz match on the ICC, the final score of which was 67½–71½ to van Wely.
He is part of the Schachverein Wattenscheid chess club.