Nicholas Browne (1947–2014) was a British diplomat.

Nicholas Browne may also refer to: Nicholas Browne, 2nd Viscount Kenmare (c. 1660–1720), Irish Jacobite politician and soldier Nick Browne (American football) (born 1980), former American football placekicker Nick Browne (cricketer) (born 1991), English cricketer

See also Nicholas Brown (disambiguation)