Neill is an Irish surname, and may refer to
A. S. Neill (1883-1973), British educator and author
Alec Neill (b.1950), New Zealand politician
Ben Neill (b.1957), American composer
Bob Neill (b.1952), British politician
Bud Neill (1911-1970), Scottish cartoonist
Casey Neill, American musician
Edward Duffield Neill, American minister, author, and educator, secretary to Abraham Lincoln
James C. Neill (c.1788–1848), American soldier and politician
James George Smith Neill (1810-1857), British army general
Jay Wesley Neill (1965-2002), American murderer
John R. Neill (1877-1943), American book illustrator
John W. Neill (b.1934), British hockey player
Lucas Neill (b.1978), Australian soccer player
Noel Neill (1920-2016), American film and television actress
Patrick Neill (disambiguation), multiple people
Paul Neill (1882-1968), American electrical engineer
Roy William Neill (1887-1946), Irish-American film director
Sam Neill (b.1947), New Zealand actor
Terry Neill (disambiguation), multiple people
William Neill (disambiguation), multiple people
