Robert Wynn may refer to:

Robert Wynn (MP) (died 1598), MP for Caernarfon, 1588 Robert Wynn (soldier) (1921–2000), U.S. Army soldier Robert C. Wynn Baseball Field, Bradenton, Florida Michael Wynn, 7th Baron Newborough (Robert Charles Michael Vaughan Wynn, 1917–1998), British peer

See also Robert Wynne (disambiguation)