JGS

JGS may refer to:


 * Jesse H. Jones Graduate School of Business, part of Rice University in Houston, Texas, United States
 * Jinggangshan Airport, in Jiangxi province, China
 * Joan Stark, American artist
 * Joint General Staff, the defunct high command of the Republic of Vietnam Military Forces
 * Journal of the Geological Society
 * Jungshahi railway station, in Sindh, Pakistan