Harry Grey (disambiguation)

Harry Grey was an American writer.

Harry Grey may also refer to:
 * Harry Grey, 3rd Earl of Stamford (1685–1739), English peer
 * Harry Grey, 4th Earl of Stamford (1715–1768), English peer
 * Harry Grey, 8th Earl of Stamford (1812–1890), English peer
 * Harry George Grey, English missionary and theologian