Hallberg or Hållberg is a Swedish surname. Notable people with the surname include:
Anders Hallberg (born 1945), Swedish chemistBengt Hallberg (1932–2013), Swedish jazz musicianBob Hallberg (born 1944), American basketball coachDavid Hallberg, American ballet dancerErnst Hallberg (1894–1944), Swedish equestrianGary Hallberg (born 1958), American golferGösta Hallberg (1891–1978), Swedish high jumperKnut Hallberg, Swedish football managerMelker Hallberg (born 1995), Swedish footballerNils Hallberg (1921–2010), Swedish actorOlle Hallberg (1903–1996), Swedish track athletePer Hallberg (born 1958), Swedish sound editorPer Hållberg (born 1978), Swedish ice hockey playerSture Hållberg (1917–1988), Swedish boxer