SGL

SGL may refer to:
 * Same gender loving, an African-American term
 * SGL Carbon, Germany
 * SGL arena, Augsburg, Bavaria, Germany
 * Pennsylvania State Game Lands
 * Supergalactic longitude in the supergalactic coordinate system
 * Sanglechi-Ishkashimi language, ISO 639-3 language code
 * IATA code for Sangley Point Airport, Manila, Philippines
 * Solar gravitational lens, a proposed method of using Sun's gravitational lensing as a large lens
 * South Geelong railway station, Victoria, Australia, station code
 * South Gyle railway station, station code
 * Geographic Society of Lima, in Peru
 * Southeast Gateway Line, Los Angeles County, California