SLG

The initials SLG or S.L.G. may refer to:


 * Scary Little Girls, a theatrical collective
 * Sigma Lambda Gamma (ΣΛΓ), a sorority
 * Simulated life game, a type of video game
 * Sindicato Labrego Galego-Comisións Labregas, a Galician peasants union
 * SL Green Realty Corp (NYSE symbol:SLG)
 * Slave Labor Graphics, a comic book publisher
 * SLG, post-nominal letters representing the Community of the Sisters of the Love of God
 * Slugging percentage, abaseball statistic
 * Socialist Labour Group, a former UK political party