M47 or M-47 may refer to:
*
M47 bomb, an American chemical/incendiary weapon
* 47th known
Mersenne prime
*
M47 Dragon, an American anti-tank missile system
*
M-47 (Michigan highway), a state highway in Michigan
*
M47 (Cape Town), a Metropolitan Route in Cape Town, South Africa
*
M47 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
*
M47 Patton, an American main battle tank
*
BMW M47, diesel engine (1998–2007)
*
Messier 47, an open star cluster in the constellation Puppis
*
Madsen M47, a Danish rifle
See also
*
47 (disambiguation)
47, 47 or forty-seven may refer to:
*47 (number)
*47 BC
*AD 47
*1947
* 2047
*'47 (brand), an American clothing brand
* ''47'' (magazine), an American publication
* 47 (song), a song by Sidhu Moose Wala
*47, a song by New Found Glory from the albu ...
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