CM2
CM2, CM-2 or cm2 may refer to:
 Configuration Management, previously known as CMII
 The Chelmsford postcode area
 Captain Marvel Jr. a fictional superhero
 Championship Manager 2
 Cocaine Muzik 2, a mixtape by rapper Yo Gotti
 A primary school grade in the French educational system
 cm2 (square centimetre)
 CM2 (also CM2Limited) is a global strategy advisory company in Washington, DC
 CM2, a group of meteorites
 A type of contribution margin
 Connection Machine-2, a super computer
 Corby CM-2 Starlet, an amateur-built aircraft
 Chemex CM-2, a coffeemaker