M14, M-14, or M.14 most often refers to: M14 rifle (or the mini version) 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) M14 road (Malawi) 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 rifle, US military rifle 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 Mercedes-AMG F1 M14 E Performance, a 2023-spec Formula One power unit M14, a size of ISO metric screw thread Magic 2014, a Magic: The Gathering expansion set Samsung Galaxy M14 5G, a smartphone