Samuel Nicholson (1743–1811) was an officer in the Continental Navy and the United States Navy.
Samuel Nicholson may also refer to:
Samuel Nicholson (merchant) (1738–1827), English wholesale haberdasher and banker Samuel Caldwell Nicholson (died 1891), British trade unionist Samuel D. Nicholson (1859–1923), United States Senator from Colorado Sam Nicholson (born 1995), Scottish footballer
See also Nicholson (name)