Achucarro or Achúcarro is a surname. Notable people with the surname include:

Ana Achúcarro (born 1962), Spanish astroparticle physicist Ignacio Achúcarro (born 1936), Paraguayan footballer Joaquín Achúcarro (born 1932), Spanish classical pianist Jorge Achucarro (born 1981), Paraguayan footballer

Other uses Achucarro Basque Center for Neuroscience