Ahlberg or Åhlberg may refer to:

• Alf Ahlberg (1892-1979), Swedish writer, humanist and philosopher
• Bruno Ahlberg (1911-1966), Finnish boxer
• Flemming Ahlberg (born 1946), Danish footballer
• Gillis Ahlberg (1892-1930), Swedish rower
• Hakon Ahlberg (1891-1984), Swedish architect, editor and author
• Janet and Allan Ahlberg, British children's writers
• Mac Ahlberg (born 1931), Swedish film director and cinematographer
• Mats Åhlberg (born 1947), Swedish ice hockey player
• Per E. Ahlberg, Swedish vertebrate palaentologist

This page or section lists people with the surname Ahlberg. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.