Barry “Jock” Zonfrillo (4 August 1976 – 30 April 2023) was a Scottish celebrity chef, television presenter and philanthropist based in Melbourne, Australia. Zonfrillo owned the now closed Restaurant Orana in Adelaide, and is the founder of the not-for-profit The Orana Foundation. Zonfrillo was one of the MasterChef Australia judges alongside Andy Allen and Melissa Leong.