Leonard Albert Cuff (28 March 1866 – 9 October 1954) was a sportsman and sports administrator from New Zealand. Born in Christchurch, Cuff was an all-round sportsman who excelled at both athletics and cricket, his most significant sporting association is as the 12th (of 13) Founding Members of the International Olympic Committee, He was appointed to represent New Zealand and Australia from 1894 to 1905. He was inducted into the New Zealand Sports Hall of Fame in 1995.