2M
# 2M

2M or 2-M may refer to:

* 2m, or two metres
* 2 million
* Amateur radio 2-meter band
* 2M (alliance), a container shipping industry alliance between Maersk Line and MSC
* 2M (DOS), a DOS program that formats extra high capacity floppy disks
* 2M TV, a Moroccan state-owned TV station
* Moldavian Airlines, IATA airline designator 2M
* a prefix used by the Two Micron All-Sky Survey (2MASS)
