M19, M.19, or M-19 most commonly refers to: *

May 19th Communist Organization The May 19th Communist Organization (also variously referred to as the May 19 Coalition, May 19 Communist Coalition or M19CO) was a US-based far-left group formed by members of the Weather Underground Organization. The group was originally kno ...

(M19), an American far-left female-led terrorist group active during the 1970s–1980s *

19th of April Movement The 19th of April Movement (), or M-19, was a Colombian urban guerrilla movement active in the late 1970s and 1980s. After its demobilization in 1990 it became a political party, the M-19 Democratic Alliance (), or AD/M-19. The M-19 tra ...

(M-19), a former Colombian guerrilla movement and political party 1970–1990 M19, M.19, or M-19 may also refer to:

In science

* Messier 19 (M19), a globular cluster in the constellation Ophiuchus

In transportation

M-19 (Michigan highway) M-19 is a north–south state trunkline highway in the US state of Michigan. The trunkline begins northeast of Detroit at a junction with Interstate 94 (I-94) near New Haven and runs northward to a junction with M-142 just east of Bad Axe i ...

, a state highway in Michigan, U.S. *

M19 (East London) Buffalo City (East London metropolitan area), like most South African cities, uses metropolitan or "M" routes for important intra-city routes, a layer below national (N) roads and regional (R) roads. Each city's M roads are independently numbere ...

, a Metropolitan Route in East London, South Africa * M19 (Cape Town), a Metropolitan Route in Cape Town, South Africa *

M19 (Johannesburg) The M19 is a short metropolitan route in Johannesburg, South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. Its Provinces of South Africa, nine provinces are ...

, a Metropolitan Route in Johannesburg, South Africa *

M19 (Pretoria) The M19 road is a short metropolitan route in the City of Tshwane in Gauteng, South Africa. It is in the city of Centurion, connecting Lyttelton with Highveld via the Centurion CBD. Route The M19 begins in Lyttelton Manor, at a junction wit ...

, a Metropolitan Route in Pretoria, South Africa *

M19 (Durban) The M19 is a metropolitan route in the eThekwini Metropolitan Municipality, South Africa, connecting Pinetown to Springfield Park in Durban. Route The M19 begins at the M13 off-ramp intersection with the M7 in Pinetown and foll ...

, a Metropolitan Route in Durban, South Africa *

M19 (Bloemfontein) Mangaung (Bloemfontein metropolitan area) like most South African metropolitan areas, uses metropolitan or "M" routes for important intra-city routes, a layer below national (N) roads and regional (R) roads. Each city's M roads are independently ...

, a Metropolitan Route in Bloemfontein, South Africa *

M19 (Port Elizabeth) The M19 (sometimes referred to as the R367) is a metropolitan route in the Nelson Mandela Bay Municipality in South Africa that connects Swartkops with Uitenhage via Despatch. Route The route begins at a junction with the R102 (Grahamst ...

, a Metropolitan Route in Port Elizabeth, South Africa *

M19 expressway (Hungary) The M19 expressway () is a short east–west highway in Hungary. It connects the M1 motorway to city of Győr. Timeline Route description *The route profile is single carriage ''expressway''. The maximum speed limit is 90km/h, with 2x1 lane r ...

* M19 road (Zambia), a short road in Zambia

In firearms and military equipment

M19 mine The M19 is a large square plastic cased United States anti-tank blast mine. Intended to replace the M15 mine, the design dates from the mid-1960s and contains only two metal components: the copper detonator capsule and a stainless steel firing p ...

, a United States anti-tank mine *

Smith & Wesson Model 19 The Smith & Wesson Model 19 is a revolver produced by Smith & Wesson that was introduced in 1957 on its K-frame. The Model 19 is chambered for .357 Magnum. The K-frame is somewhat smaller and lighter than the original N-frame .357, usually known a ...

(S&W M19), a Smith & Wesson revolver *

Mk 19 grenade launcher The Mk 19 grenade launcher (pronounced Mark 19) is an American 40 mm belt-fed automatic grenade launcher that was first developed during the Vietnam War. Overview The Mk 19 is a belt-fed, blowback-operated, air-cooled, crew-ser ...

, a belt-fed automatic grenade launcher * an internal Fokker designation for the

Fokker D.III The Fokker D.III (Fokker designation M.19) was a German single-seat fighter aircraft of World War I. It saw limited frontline service before being withdrawn from combat in December 1916. Design and development The M.19 began as an effort to imp ...

, a 1916 German single-seat fighter aircraft *

M19 mortar The M19 Mortar is a light, smoothbore, muzzle-loading, high-angle-of-fire weapon for light infantry support developed and produced in the United States. It has been replaced in service by the more modern 60 mm M224 mortar, which has a much l ...

M19 tank transporter The M19 tank transporter ( US supply catalog designation G159) was a heavy tank transporter system used in World War II and into the 1950s. It consisted of a 12-ton 6×4 M20 Diamond T model 980 truck and companion 12-wheel M9 trailer. Over 5,00 ...

* M19 gun motor carriage *

M19 Maschinengranatwerfer The M-19 Maschinengranatwerfer is a German 50 mm mortar which was used during World War II. The mortar was developed in 1934 for the purpose of defending permanent military bases. It had a maximum rate of fire of 120 rounds per minute and a r ...

– a German mortar used during WW2 {{Letter–number combination disambiguation