Leonard Robert Rosenbluth (born January 22, 1933) is an American former professional basketball player in the National Basketball Association (NBA).
He played college basketball for the North Carolina Tar Heels, where he was Helms Foundation Player of the Year (1957), consensus first-team All-American (1957), second-team All-American – AP, UPI, INS (1956), third-team All-American – NEA, Collier's (1956), ACC Player of the Year (1957), 3× first-team All-ACC (1955–1957).