Henry Hayden Lannigan (December 17, 1863 – December 24, 1930), known as Pop Lannigan, was a Welshman and immigrant to the United States who was the first head coach in Virginia Cavaliers basketball history from 1905 to 1929 and one of the "most noted athletic trainers in the East." He accumulated a dominant overall record of 254–95 (.728) over twenty-four seasons as the UVA head coach. During his tenure he also made the Cavalier track program nationally known while simultaneously starting the school's college basketball and college boxing programs. He came to Virginia after serving fourteen years as the Athletics Director of Cornell University.