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, a cargo-passenger aircraft produced by Myasishchev M112, a C-4 demolition charge