KSG

KSG can refer to:


 * Kansas State Guard, a state defense force active in World War II
 * John F. Kennedy School of Government
 * Knight of St. Gregory, a class in one of the orders of knighthood of the Holy See
 * Kel-Tec KSG shotgun
 * Kungstensgymnasiet (KSG)
 * Kids See Ghosts, an American hip hop duo
 * Kids See Ghosts (album), the duo's eponymous debut album
 * Górnik Zabrze, abbreviated as "Klub Sportowy Górnik"