Ivan Harris Parke (November 1, 1908 – January 20, 1995) was an American Hall of Fame Thoroughbred horse racing jockey and trainer who won more races than any other jockey in the United States in 1923, as an apprentice, and again in 1924 when he also was the United States Champion Jockey by earnings. Parke trained the 1945 Kentucky Derby winner, Hoop Jr. and Jewel's Reward to 1957 American Champion Two-Year-Old Colt honors.