Robert Mills

Robert Mills may refer to:


 * Rob Mills (born 1982), Australian musician and television presenter
 * Robert Mills (architect) (1781–1855), American architect
 * Robert Mills (physicist) (1927–1999), American physicist
 * Robert Mills (politician), American politician
 * Robert P. Mills (1920–1986), American magazine editor
 * Robert L. Mills (1916–2006), American president of Georgetown College
 * Robert Mills (rower) (born 1957), Canadian Olympic rower
 * Robert Mills (priest), Dean of Dunedin