Samuel Anthony Boulmetis Sr. (February 17, 1927 - May 30, 2021) was an American thoroughbred horse racing jockey who was inducted into the National Museum of Racing and Hall of Fame in 1973. The Hall's induction biography says that "His peers described him as an honest and intelligent rider, qualities he later demonstrated as a racing official and state steward for New Jersey." Sam Boulmetis' nephew is jockey Tony Black.