84

84 may refer to:

• 84 (number)
• one of the years 84 BC, AD 84, 1984, AD 2084
• The international calling code for Vietnam
• 84 Lumber, a building materials supply company
• Eighty Four, Pennsylvania, an unincorporated census-designated place in Washington County, Pennsylvania, United States
• Seksendört, a Turkish pop group whose name means 84
• 84 Klio, a minor planet part of the Asteroid belt