Robert Nixon may refer to:
Robert A. Nixon (1900–1948), American politician Robert Nixon (politician) (born 1928), retired Canadian politician Robert Nixon (comics) (1939–2002), British comics artist Robert Nixon (prophet), 15th or 17th century prophet in Cheshire, England Robert Samuel Nixon (1909–1998), MP in the Northern Ireland Parliament for North Down Robert Nixon (criminal) (1919–1939), American serial killer Robert Nixon (filmmaker) (born 1954), American filmmaker Bob Nixon (Zimbabwean politician), member of the 1st Parliament of Zimbabwe