SYR

Syr or SYR may refer to:


 * Sigurd Syr (c. 970-1018), Norwegian petty king
 * Sonic Youth Recordings
 * South Yarra railway station, Melbourne
 * South Yorkshire Railway (1849–1864)
 * Sýr, a name of Freyja in Norse mythology
 * The IATA airport code for Syracuse Hancock International Airport
 * Syr Darya, a major river of Central Asia
 * Syre, a river in Luxembourg
 * Syria, ISO 3166-1 abbreviation
 * ICAO designator for Syrian Air, a Syrian airline
 * William F. Walsh Regional Transportation Center, Syracuse, New York