Killa Kela (born Lee Potter) is a British beatboxer and rapper from West Sussex.

Kela's career began in 1997 with the formation of the U.K. hip hop crew, 360 Physicals. He transitioned from a rapper and MC, to a beatboxer and vocalist, gaining recognition through tours with notable artists and affiliations, such as the Rock Steady Crew and the Scratch Perverts. Kela popularized beatboxing in Europe, becoming the first beatbox artist from the continent to sign with a major label and receiving accolades for his innovative style. His performances are known for blending music styles and showcasing his "multivocalism" technique, which includes vocal scratching, imitations of popular songs, and a mix of drum and bass, electro, and hip hop.

Kela has collaborated with a range of artists and bands, participated in festivals, and contributed to media projects, including video games and commercials. He released albums and singles, notably "The Permanent Marker" and "Elocution". Kela engages in artist-to-artist conversations through his podcast, focusing on music and street culture. His ventures include the creation of a beatbox sample pack and the Killa Kela Livestream show.