Steve Weinstein (born 1964) is an American professional bridge and poker player. He is known best as the youngest winner of the ACBL Life Master Pairs at the time that he achieved it, and the most frequent winner of the Cavendish Invitational Pairs, the world's leading contest for cash prizes. As of March 2022[update], the World Bridge Federation shows Weinstein at number 22 in the Open World Grand Masters rankings.[1] His highest ranking was 16th, in October 2011.[2]