Nicholas Brown
Nicholas Brown may refer to:
- Nicholas Brown I (1729–1791), American signer of the 1764 charter of what became Brown University
- Nicholas Brown II (1769–1841), Brown University was renamed for him in 1804
- Nicholas Brown III (1792–1859), American Consul to Italy
- Nicholas Brown (pirate) (died 1726), English pirate
- Nicholas Edward Brown (1849–1934), Kew Gardens plant taxonomist
- Nicholas John Brown (1838–1903), Australian politician, Speaker of the Tasmanian House of Assembly
- Nicholas W. Brown (1821–1889), manufacturer and political figure in Ontario
- Nicholas Brown (actor) (born 1980), Australian actor, singer, songwriter and screenwriter
- Nick Brown (born 1950), British Labour Party politician, MP for Newcastle upon Tyne, former government minister
- Nick Brown (tennis) (born 1961), British tennis player and coach
- Nick Brown, contestant from Survivor: The Australian Outback (2001)
- Nick Brown (academic), British botanist and academic