Quincy Matthew Hanley (b. October 26, 1986), better known by the stage name ScHoolboy Q, is an American hip hop recording artist from South Central Los Angeles, California. Signed to Top Dawg Entertainment and Interscope Records, Hanley is a member of hip-hop supergroup Black Hippy, along with fellow West Coast rappers and label-mates Ab-Soul, Jay Rock, and Kendrick Lamar.

Q was born on October 26, 1986, in a military base in Germany. His parents separated and he and his mother moved to Texas for a short while. He later moved to LA with his mother, and he spent most of his time growing up there. In high school, he played a lot of sports, including baseball and football. He also joined the 52 Hoover Street Crips gang.

In an interview, he said his name comes from a local pimp in his neighborhood along with his academic standing in high school. He has a daughter named Joy.

Preceded by two mixtapes, his first independent album Setbacks, released January 11, 2011, reached #100 on the US Billboard 200 chart, selling close to 1,000 digital copies in the first week. Almost a year later on January 14, 2012, he released his second independent album Habits & Contradictions. The album debuted at #111 on the US Billboard 200, with first-week sales of 3,900 digital copies in the United States. His major label debut studio album, entitled Oxymoron, was released on February 25th, 2014 & received a 78 out of 100 on Metacritic. The album debuted at #1 on the US Billboard 200, with first-week sales of 139,000 copies. On July 8th, his sophomore major label studio album Blank Face LP was released and received an 81 out of 100 on Metacritic. The album debuted at # 2 on the Billboard 200.