Aramburu or Aramburú is a Basque language surname. Notable people with the surname include:
Alejandro Aramburu (born 1969), Peruvian tennis player
Federico Martín Aramburú (born 1980), Argentine rugby union footballer
Fernando Aramburu (born 1959), Spanish writer
Francisco Aramburu (1922–1997), Brazilian association football striker
Juan Carlos Aramburu (1912–2004), the Roman Catholic Archbishop of Buenos Aires, Argentina, from 1975 to 1990
Pedro Eugenio Aramburu (1903–1970), Army General and president of Argentina from 1955 to 1958