Frank "Bucky" O'Connor (December 21, 1913 – April 22, 1958) was a college men's basketball coach. He was the head coach of the Iowa Hawkeyes men's basketball team from 1949 to 1958. Born in Monroe, Iowa, O'Connor spent much of his early life playing golf, as his parents managed a country club. O'Connor attended and played basketball at and Drake University; he became team captain in his senior year of college despite his slight frame and bad eyesight. After graduating, he coached at Boone High School and Harrisburg High School. When the United States entered World War II, O'Connor joined the United States Army Air Corps, serving in Japan and climbing to the rank of captain.