Elmer Smith

Elmer Smith may refer to:


 * Elmer Smith (activist) (1888–1932), American lawyer and union defender
 * Elmer Smith (baseball) (1892–1984), baseball outfielder who played from 1914 through 1925
 * Mike Smith (1890s outfielder) (1868–1945), real name Elmer Ellsworth Smith, baseball outfielder who played from 1886 through 1901
 * Elmer Roy Smith (1913–1989), politician in Ontario, Canada
 * Elmer Boyd Smith (1860–1943), American writer and illustrator
 * Elmer Smith (American football) (died 1987), American football and basketball player and coach
 * Elmer Smith Power Plant, a power plant in Owensboro, Kentucky