Samuel Dunn

Samuel Dunn may refer to:
 * Samuel Orace Dunn (1877–1958), American transportation specialist
 * Samuel Dunn (minister) (1798–1882), Free Church Methodist minister and religious journalist
 * Samuel Dunn (mathematician) (died 1794), English mathematician
 * Sam Dunn (born 1974), Canadian musician and film maker
 * Sam Dunn (rugby league), rugby league player