Ronald Ray Bruner Jr. (born October 5, 1982) is an American drummer, composer and producer.

He has played with hardcore punk/crossover thrash band Suicidal Tendencies.

[1] Bruner was part of the band that received a Grammy Award for Best Contemporary Jazz Album in 2010 for The Stanley Clarke Band.

He frequently performs alongside Thundercat, Kamasi Washington, and cousin Terrace Martin as a member of the Los Angeles jazz collective West Coast Get Down.

[3] In 2015, he appeared with the collective on Washington's major-label debut album, The Epic.