Robert Chamberlain may refer to:
Robert Chamberlain (poet) (1607–1660), English poet and playwright Robert N. Chamberlain (1856–1917), American lawyer and politician in New Hampshire Robert H. Chamberlain (1838–1910), American law enforcement officer, sheriff of Worcester County, Massachusetts Robert Arthur Briggs Chamberlain (1865–1948), British settler in the East Africa Protectorate, now modern day Kenya
See also Robert Chamberlin (1920–2013), American politician