M41
# M41

M41, M-41, or M.41 may refer to:

## Transportation

* M-41 (Michigan highway), a former state highway in Michigan
* M41 (Cape Town), a Metropolitan Route in Cape Town, South Africa
* M41 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
* M41 (Durban), a Metropolitan Route near Durban, South Africa
* M41 motorway, a En motorway in England
* M41 highway, a major highway in Central Asia which crosses the Pamir Mountains
* BMW M41, a 1994 straight-4 diesel engine

## Military

* M41 Walker Bulldog, an American light tank
* M41 155 mm Howitzer Motor Carriage, developed from M24 Chaffee
* M1941 Johnson rifle
* M1941 Johnson Light Machine Gun
* Macchi M.41 and M.41bis, an Italian flying boat fighter of the 1930s
* Type 41 75 mm Mountain Gun, a Japanese artillery gun
* HMS Quorn (M41), a British naval minesweeper
* M41 Light Rifle/TLR-41, a possible designation for the Thompson Light Rifle
* M-1941 Field Jacket, a World War II-era US Army uniform jacket

## Entertainment

* M41A pulse rifle, a fictional assault rifle from the 1986 film Aliens and related media
* The 41st millennium, as expressed in the game Warhammer 40000.

## Other

* Messier 41 (M41), an open star cluster in the constellation Canis Major
* M41, a postcode in the M postcode area that covers the town of Urmston, United Kingdom
* the 41st Mersenne prime
