Marj ( , ), also spelt El Merj, generally believed to be on the site of the ancient city of Barca or Barce, is a city in northeastern Libya and the administrative seat of the Marj District. It lies in an upland valley separated from the Mediterranean Sea by a range of hills, part of the Jebel Akhdar Mountains.
It has an estimated population of 85,315 . There are a couple of banks on the main street and the main post office is in the city centre, not far from the Abu Bakr Assiddiq mosque.
Marj may refer to:
- Marj, a city in Libya
- Marj District, a district of Libya
- Marj, Iran, a village in Kerman Province
- Marenj, a village in Kurdistan Province, Iran