SWJ or swj may refer to:
Small Wars Journal, an online magazine focusing on intrastate conflict SWJ, the ASX symbol for Stonewall Resources, an Australian gold mining company SWJ, the IATA code for South West Bay Airport, Malakula, Vanuatu SWJ, the ICAO code for StatesWest Airlines, a defunct American airline swj, the ISO 639-3 code for Shira language, Gabon