Alm is a Swedish surname that may refer to

  • Alvin L. Alm (1937–2000), administrator at the American Environmental Protection Agency
  • Andreas Alm (born 1973), Swedish association football player
  • Ann-Sofie Alm (born 1971), Swedish politician
  • Chuck Alm (born 1937), American rower
  • Clara Alm (born 1996), Swedish footballer
  • Eivor Alm (1924–2011), Swedish cross-country skier
  • Ernst Alm (1900–1980), Swedish cross-country skier
  • Immanuel Alm (1767–1809), Finnish painter
  • James Alm (born 1950), American economist
  • Jeff Alm (1968–1993), American football player
  • Jenny Alm (born 1989), Swedish handball player
  • Johan Alm (1728–1810), Finnish painter and field sergeant
  • Johan Alm (ice hockey) (born 1992), Swedish ice hockey defenceman
  • John R. Alm (born 1946), American businessman, former president and Chief Executive Officer for Coca-Cola Enterprises
  • Josef Alm (1889–1957), Swedish weapon historian
  • Kerstin Alm (born 1949), politician of the autonomous Åland Islands
  • Knut Alm (1889–1969), Swedish runner
  • Maja Alm (born 1988), Danish orienteering competitor
  • Steve Alm (born 1953/54), Prosecuting Attorney of Honolulu