A sty is an enclosure for raising livestock pigs.

Sty or STY may also refer to:

Shin Tae-yong (born 1970), South Korean football manager and former player Siberian Tatar language (ISO code) Stony Point railway station (station code), Melbourne, Victoria, Australia Stratford-upon-Avon Parkway railway station (station code), Warwickshire, England

See also Stye, an eyelid infection