M112 may refer to:
*
M-112 highway (Michigan), a road in the United States of America
*
HMS Shoreham (M112), a British Royal Navy Sandown-class minehunter
*
Mercedes-Benz M112 engine, a V6 automobile piston engine family used in the 2000s
*
Myasishchev M-112
V. M. Myasishchev Experimental Design Bureau (Экспериментальный Машиностроительный Завод им. В. М. Мясищева) or OKB-23, founded in 1951 by MGB UdSSR Vladimir Myasishchev, was ...
, a cargo-passenger aircraft produced by
Myasishchev
* M112, a
C-4 demolition charge
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