MT2

MT2 may refer to:


 * Melatonin receptor 1B
 * Metallothionein 2A
 * Metals Treatment Technologies
 * (Methyl-Co(III) methylamine-specific corrinoid protein):coenzyme M methyltransferase
 * Montana Highway 2
 * Montana's 2nd congressional district
 * MT2Trading Platform
 * Morse taper size 2