Aldo may refer to:

  • Aldo (given name), male given name
  • Aldo (footballer, born 1957)
  • Aldo (footballer, born 1977)
  • Aldo (footballer, born 1988)
  • Aldo Group, a worldwide chain of shoe stores
  • Aldosterone in shorthand
  • Aldo Bonzi, a town in Argentina