Jason Jamal Jackson (born July 26, 1987), known by his stage name 03 Greedo, is an American rapper, singer, songwriter, and record producer from the Watts neighborhood of the city of Los Angeles, California. He began to gain recognition for his Purple Summer mixtape series that started in 2016. He saw further attention with the release of his mixtape, The Wolf of Grape Street (2018). His debut studio album, God Level, was released on June 26, 2018.

In April 2018, Jackson was sentenced to 20 years in prison on drug trafficking and possession of a firearm charges. He began his prison sentence in late June, 2018. On January 8, 2023, it was announced that 03 Greedo would be released from prison after a successful parole hearing in June, 2022. He was released on January 12.

Since his release from prison, Jackson has continued his work as a recording artist - beginning with his fifth studio album Halfway There which was released 7 days after his parole.