MDW (disambiguation)

MDW could refer to:


 * 59th Medical Wing, a U.S. Air Force medical wing, Joint Base San Antonio, Texas, U.S.
 * Midway International Airport (IATA Airport Code), Chicago, Illinois, U.S.
 * United States Army Military District of Washington
 * Milwaukee District / West Line (MD-W), a Metra commuter rail line in Chicago, Illinois, U.S.
 * Minnesota, Dakota and Western Railway, U.S. and Canada
 * University of Music and Performing Arts Vienna (Universität für Musik und darstellende Kunst Wien), a music university in Vienna, Austria
 * Maidstone West railway station
 * An abbreviation for meadow, usually in a street name (as in Castle Mdw in Norwich).