Katreese Barnes (Jan. 3, 1963–Aug. 16, 2019) was an American musician and composer. She served as assistant musical director for Saturday Night Live durings the 2000s, a position which earned her two Emmy Awards. Barnes left SNL in 2011 to serve as the musical director on The Rosie Show on Oprah Winfrey's OWN Network.
Barnes dies of breast cancer in August, 2019.