DWL (disambiguation)

DWL may refer to:
 * Deadweight loss, the difference in production and consumption of any given product or service
 * Doświadczalne Warsztaty Lotnicze, the former Polish aircraft manufacturer, active in 1933-1939
 * Deutsche Wasserball-Liga, the premier category in the league system for water polo clubs in Germany
 * Bankan Tey Dogon, the ISO 639 code dwl