MTN

MTN may refer to:
 * MTN Group, mobile telephone network operator in African and Middle Eastern countries
 * MTN-Qhubeka, cycling team sponsored by the telephone company
 * Maritime Telecommunications Network, satellite phone network
 * Martin State Airport, Baltimore, US, IATA code
 * Manitoba Television Network, later CHMI-TV and City Winnipeg and WIFI network
 * MTN (TV station), Griffith, New South Wales, Australia
 * Medium term note, a debt note
 * Michigan Talk Network, radio network
 * Metriol trinitrate, a liquid explosive similar to nitroglycerin
 * Montana Television Network, US
 * Mountain Air Cargo, ICAO airline designator
 * MountainWest Sports Network, dedicated to the Mountain West Conference
 * Multilateral trade negotiations, trade talks associated with the General Agreement on Tariffs and Trade and World Trade Organization