List of Famous people with last name Underhill

Sam Underhill is an English rugby union player who plays as a flanker for Bath and the England national team. He is also studying Politics and Economics at the University of Bath. He previously attended Sir Thomas Rich's School in Gloucester.

Barbara Ann Underhill is a Canadian former pair skater. With partner Paul Martini, she is the 1984 World champion, the 1979–1983 Canadian national champion, and the 1978 World Junior champion. They represented Canada at the 1980 Winter Olympics, where they placed 9th, and at the 1984 Winter Olympics, where they placed 7th. In 2009, she was named to the World Figure Skating Hall of Fame. Since retiring, Underhill has worked as a skating coach for ice hockey players.

Evelyn Underhill was an English Anglo-Catholic writer and pacifist known for her numerous works on religion and spiritual practice, in particular Christian mysticism.