M22

M22, M.22 or M-22 may refer to:

Aviation

 * BFW M.22, prototype, 1928 German bomber
 * Jancsó-Szokolay M22, 1937 Hungarian sailplane
 * Magni M-22 Voyager, autogyro
 * Mooney M22 Mustang, 1964 American light aircraft
 * Shvetsov M-22, a Soviet version of the Bristol Jupiter aircraft engine
 * Russellville Municipal Airport (FAA LID: M22)

Road transport

 * M22 (New York City bus), a New York City Bus route in Manhattan
 * Highway M22 (Ukraine)
 * M-22 (Michigan highway), a state highway in Michigan
 * M22 (Cape Town), a Metropolitan Route in Cape Town, South Africa
 * M22 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
 * M22 (Pretoria), a Metropolitan Route in Pretoria, South Africa
 * M22 (Durban), a Metropolitan Route in Durban, South Africa
 * M22 motorway (Northern Ireland)

Military

 * HMS M22, Royal Navy M15 class monitor; later HMS Media
 * M22 Locust, a light tank of World War II
 * M-22 Uragan/Shtil (SA-N-7, Gadfly), Soviet naval multirole SAM system
 * M22, the US Army designation for a type of 7x50 binoculars produced by Steiner-Optik

Other

 * M 22, a political movement of the 1970s and 1980s in Congo-Brazzaville
 * M22, a vitrification agent or cryoprotectant, used in cryonics and cryopreservation
 * The Mathieu group M22 in the mathematical field of group theory
 * M22 graph, in graph theory
 * Messier 22, a globular cluster in the constellation Sagittarius
 * Mälar 22, sailboat class
 * M-22, a British-German DJ and producer duo consisting of Matt James and Frank Sanders.