EWR (disambiguation)

EWR is the IATA airport code for Newark Liberty International Airport.

EWR may also refer to:
 * Early-warning radar, a radar detection system
 * Entwicklungsring Süd, a German aircraft manufacturer
 * Europäischer Wirtschaftsraum, the German term for the European Economic Area and its citizens (such as in airport passport control guidance signs)
 * Extreme Warfare Revenge, a computer game

Rail

 * East West Rail, a proposed rail line in England
 * Elkhart and Western Railroad, a railroad in Indiana, United States
 * East Worthing railway station, Sussex, England