M14

M14, M-14, or M.14 most often refers to:
 * M14 rifle
 * Mk 14 Enhanced Battle Rifle

M14, M-14, or M.14 may also refer to:

Roads

 * Highway M14 (Ukraine)
 * M-14 (Michigan highway), connecting Ann Arbor and Detroit
 * M14 (New York City bus)
 * M14 (Bloemfontein), South Africa
 * M14 (Cape Town), South Africa
 * M14 (East London), South Africa
 * M14 (Johannesburg), South Africa
 * M14 (Port Elizabeth), South Africa
 * M14 (Pretoria), South Africa
 * M14 road (Zambia)
 * M-14 motorway (Pakistan), Pakistan

Military

 * Directorate 14 or M14, a branch of the Iraqi Intelligence Service
 * M14 mine, a landmine
 * AN/M14 incendiary grenade
 * M-14 (rocket), an artillery rocket
 * M14 Half-track, a self-propelled anti-aircraft gun

Vehicles

 * Chery M14, a concept car; See Auto Shanghai
 * Macchi M.14, an Italian fighter aircraft of 1918
 * Miles M.14 Magister, a 1937 British trainer aircraft
 * Noble M14, a British prototype sports car
 * Vedeneyev M14P, a Russian aircraft engine
 * Watercat M14-class landing craft, a military ship class

Other uses

 * M14 (cell line), a human melanoma cell line
 * March 14 Alliance, an anti-Syrian Lebanese coalition
 * Messier 14, a globular cluster in the constellation Ophiuchus
 * M14, a size of ISO metric screw thread
 * Magic 2014, a Magic: The Gathering expansion set
 * Samsung Galaxy M14 5G, a smartphone