WRG

WRG may refer to:


 * Wargames Research Group, UK publisher of games material
 * Water-repellent glass for vehicles
 * Waterway Recovery Group, co-ordinating voluntary labour on UK waterways
 * World Radio Geneva, later World Radio Switzerland
 * Wrangell Airport, IATA airport code
 * Wescom Resources Group, credit union service organisation, Pasadena, California, US