Kenneth D. Loeffler (April 14, 1902 – January 1, 1975) was an American collegiate and professional basketball coach. He was mostly known for guiding the La Salle Explorers men's basketball team to the 1952 National Invitation Tournament and 1954 NCAA basketball tournament titles. On October 1, 1964, Loeffler was elected to the Naismith Memorial Basketball Hall of Fame. He died on January 1, 1975, of an apparent heart attack, in Rumson, New Jersey.