Robert Bristow may refer to:

Robert Bristow (1662–1706), MP for Winchelsea 1698–1701 Robert Bristow (1688–1737), MP for Winchelsea 1708–37 Robert Bristow (1712–1776), MP for Winchelsea 1738–41, New Shoreham 1747–61 Robert Bristow (engineer) (1880–1966), British harbour engineer best known for development of the port of Kochi in India Robert Francis "Bob" Bristowe, co-founder of the Australian oil company Santos Limited Robert O'Neil Bristow (1926–2018), American novelist

See also Bristow (surname)