DGL

DGL could refer to:

Medicine

 * Deglycyrrhizinated licorice, a herbal supplement
 * Diacylglycerol lipase, an enzyme

Transport

 * Dingle Road railway station, Wales (by code)
 * Douglas Municipal Airport (Arizona), United States (by IATA code)
 * Vehicle registration for Głogów County, Poland

Other uses

 * Postal code for Dingli, Malta
 * Diocese of the Great Lakes, a Northern American church body