Samuel Arnold

Samuel Arnold may refer to:


 * Samuel Arnold (composer) (1740–1802), English composer and organist
 * Samuel Arnold (Connecticut politician) (1806–1869), U.S. Representative from Connecticut
 * Samuel Arnold (conspirator) (1834–1906), co-conspirator of a plot to kidnap U.S. President Abraham Lincoln
 * Samuel G. Arnold (1821–1880), U.S. Senator from Rhode Island
 * Samuel James Arnold (1774–1852), English dramatist
 * Samuel W. Arnold (1879–1961), U.S. Representative from Missouri
 * Samuel Arnold (actor) (born 1992), French actor