55th

55th is the ordinal form of the number 55. 55th or Fifty-fifth may also refer to:

• A fraction, 1⁄55, equal to one of 55 equal parts

Geography

• 55th meridian east, a line of longitude
• 55th meridian west, a line of longitude
• 55th parallel north, a circle of latitude
• 55th parallel south, a circle of latitude
• 55th Street (disambiguation)

Military

• 55th Brigade (disambiguation)
• 55th Division (disambiguation)
• 55th Regiment (disambiguation)

Other

• 55th century
• 55th century BC

See also

• 55 (disambiguation)