45th

45th is the ordinal form of the number 45. 45th or Forty-fifth may also refer to:

• A fraction, 1⁄45, equal to one of 45 equal parts

Geography

• 45th meridian east, a line of longitude
• 45th meridian west, a line of longitude
• 45th parallel north, a circle of latitude
• 45th parallel south, a circle of latitude
• 45th Street station (disambiguation)

Military

• 45th Army
• 45th Brigade (disambiguation)
• 45th Division (disambiguation)
• 45th Regiment (disambiguation)
• 45th Squadron (disambiguation)

Other

• 45th century
• 45th century BC

See also

• 45 (disambiguation)