SWY or swy may refer to:

SWY, the IATA code for Sitiawan Airport, Perak, Malaysia SWY, the Ministry of Railways station code for Sillanwali railway station, Pakistan SWY, the National Rail station code for Sway railway station, Hampshire, England swy, the ISO 639-3 code for Sarua language, Chad Swy, another name for the Australian gambling game two-up