M1, M01 or M-1 may refer to:

Arts, entertainment & media edit

Economics and finance edit

Military equipment edit

Vehicles edit

US Armed Forces edit

Other edit

Weapons edit

US Armed Forces edit

Other edit

Helmets edit

Science and technology edit

  • the Crab Nebula, also known as Messier object M1
  • ATC code M01 Anti-inflammatory and antirheumatic products, a subgroup of the Anatomical Therapeutic Chemical Classification System

Computing edit

Biology edit

Medicine edit

Roads and railways edit

Railways edit

Roads edit

Bus edit

Vehicles edit

  • M1 category vehicle, a classification of passenger vehicles under the United Nations Economic Commission for Europe

Aviation and aerospace edit

Automobiles edit

Motorcycles edit

Miscellaneous edit

See also edit