'''UGL''' may refer to:
* UGL (company), an Australian engineering company ** UGL Rail, its rolling stock division * David Adamany Undergraduate Library, at Wayne State University in Detroit, Michigan * Gellan tetrasaccharide unsaturated glucuronyl hydrolase, an enzyme * General Labour Union (Italy) ({{langx|it|Unione Generale del Lavoro|link=no}}) * Underslung grenade launcher * Union Glacier Blue-Ice Runway, in Antarctica * Unsaturated chondroitin disaccharide hydrolase, an enzyme
{{disambiguation}}