1M
# 1M

1M or 1-M may refer to:

* 1m or 1 metre
* 1M as one million
* Dinas Rekani
* Astra 1M satellite
* Mars 1M spacecraft
* Northrop N-1M, an American experimental aircraft
* Globus-1M No.12L, a Russian military communications satellite
* UH-1M, model of Bell UH-1 Iroquois
* TAC-1M, variant of the semi-automatic carbine Demro TAC-1
* SPP-1M, a variant of the SPP-1 underwater pistol
* PDM-1M mine, a variant of the PDM series of amphibious mines
* VO-1M, an early designation of the Marine Attack Squadron VMA-231
* YaK-1M, a variant of the Yakovlev Yak-1
* SSH 1M (WA), an early name of Washington State Route 121
* BWP-1M, a BMP-1 variant
* BMW 1M, a BMW 1 Series M Coupe
