Samuel Gray

Samuel Gray may refer to:


 * Samuel Gray (Australian politician) (1823–1889), member of the New South Wales Legislative Assembly
 * Samuel Gray (died 1770), American colonist, ropemaker, and among the first killed in the Boston Massacre
 * Samuel Frederick Gray (1766–1828), British botanist, mycologist, and pharmacologist
 * Samuel Brownlow Gray (1823–1910), barrister in the Bermudas