80th

80th is the ordinal form of the number 80. 80th or Eightieth may also refer to:

• A fraction, 1⁄80, equal to one of 80 equal parts

Geography

• 80th meridian east, a line of longitude
• 80th meridian west, a line of longitude
• 80th parallel north, a circle of latitude
• 80th parallel south, a circle of latitude
• 80th Street (disambiguation)

Military

• 80th Group Army, People's Republic of China
• 80th Brigade (disambiguation)
• 80th Division (disambiguation)
• 80th Regiment (disambiguation)
• 80th Squadron (disambiguation)

Other

• 80th century
• 80th century BC

See also

• 80 (disambiguation)