Sarah Spencer is an American musician.

Sarah or Sara Spencer may also refer to:

Lady Sarah Spencer (1787–1870), wife of William Lyttelton, 3rd Baron Lyttelton; known as Sarah Lyttelton, Baroness Lyttelton Sarah Spencer-Churchill (1865–1929), daughter of John Spencer-Churchill, 7th Duke of Marlborough; known as Lady Sarah Wilson Sarah Spencer-Churchill (1921–2000), daughter of John Spencer-Churchill, 10th Duke of Marlborough; known as Lady Sarah Spencer-Churchill Sarah Spencer (born 1955), sister of Diana, Princess of Wales; known as Lady Sarah McCorquodale Sara Andrews Spencer (1837–1909), American suffragist

See also Sara Spencer Washington (1889–1953), American beauty salon entrepreneur; America’s first black female millionaire Lady Sarah (disambiguation)