Greg Hill or Gregory Hill may refer to:

Greg A. Hill (artist), Kanyen'kehaka (Mohawk) artist and curator Greg Hill (author), American musician and author Greg Hill (cornerback) (born 1961), American football cornerback Greg Hill (cricketer) (born 1972), English cricketer Greg Hill (poet), poet and editor Greg Hill (politician), New Hampshire politician Greg Hill (running back) (born 1972), American football running back Gregory Hill (1941–2000), American religious writer, also known as Malaclypse the Younger Gregory Hill (hill), a hill (or Marilyn) in Ireland