Joker is a UK grime and dubstep producer from Bristol. He works in electronic bass music and is known for grime instrumentals that sit alongside his dubstep output. His sound draws on a wide range of influences, including Dr. Dre-style G-funk, video game chiptune and UK bass styles.

He is associated with dubstep, grime and UK garage. The act is listed as a person and as a single-member project with 040 in the membership field.