YG

YG and variants may refer to:

Arts and entertainment

 * YG Entertainment, a Korean entertainment company
 * Yang Hyun-suk, a Korean rapper and the founder of YG Entertainment
 * Young Guns (band), an alternative rock band from Buckinghamshire, United Kingdom
 * YG (rapper) (born 1990), a rapper from Compton, California, United States
 * YG Marley (born 2001), a reggae singer-songwriter

Others

 * Young Greens (disambiguation), one of several youth wings of Green parties (or members thereof)
 * Yoctogram (yg), an SI unit of mass
 * Yottagram (Yg), an SI unit of mass
 * A US Navy hull classification symbol: Garbage barge (YG)