49er

49er or Forty-niner most often refers to: 49er or Forty-niner may also refer to:
 * A miner or other person that took part in the 1849 California Gold Rush
 * San Francisco 49ers, an American football team

Sports

 * Charlotte 49ers, athletic teams of the University of North Carolina at Charlotte
 * Long Beach State 49ers, former official and oft-used informal nickname for the athletic teams of California State University, Long Beach
 * Yuba 49ers, athletic teams of Yuba College
 * 49er (dinghy), an Olympic class of racing dinghy
 * Forty Niner (horse), American Thoroughbred racehorse
 * TKS 49ers, German basketball team at the southwest border of Berlin

Music

 * 49ers (band), an Italian Italo house and Eurodance project
 * 49ers (album)
 * The 49ers, an American hip-hop duo

Film

 * The Forty-Niners (1932 film), an American Western film directed by John P. McCarthy
 * The Forty-Niners (1954 film), an American Western film directed by Thomas Carr

Other

 * 49er Fire, a wildfire in September 1988 in the California's Nevada County and Yuba County
 * 49er flapjack, a sourdough crepe
 * UP 49ers, an engineering association in the University of the Philippines
 * Top 10: The Forty-Niners, a novel by Alan Moore and Gene Ha
 * The Forty-Niners, a group of shōjo manga artists also known as the Year 24 Group
 * "The 49ers", a group of Cathay Pacific Airways pilots fired on 9 July 2001
 * 49er, the lowest initiated rank in a Triad
 * A real ale brewed by the Ringwood Brewery with a strength, appropriately, of 4.9%
 * A member of the 49th Battalion, CEF
 * The Forty Niner or 49'er, a streamliner passenger train between San Francisco and Chicago operated by the Union Pacific Railroad
 * Another name for Arsenal F.C.'s "Invincibles" who went 49 league games unbeaten
 * Miner 2049er, a 1982 video game that reimagined the name