Quincy Andrew Olivari (born May 27, 2001) is an American professional basketball player for the South Bay Lakers of the NBA G League.

Olivari attended Westlake at Atlanta, Georgia, where he averaged 15 points, six rebounds, four assists and two steals as a senior and led the team to state and region championships in 2016, the regional finals in 2017 and the Sweet 16 in 2018.

He led the Owls and was third in Conference USA in scoring with 18.7 points per game and was also third in C-USA with 94 three-pointers, in minutes with 33.6, sixth in field goal percentage with .413, ninth in free throw percentage with .793, and 11th in rebounding with 5.9.

[2][3] In his lone season as a Musketeer, Olivari appeared in and started 34 games while averaging 19.1 points, 5.6 rebounds, 2.1 assists and 1.4 steals in 32.2 minutes.

[6][7] On December 12, he signed a multiyear sneaker deal with Under Armour's Curry Brand.