Mark Knight is a British house music producer and disc jockey. He established Toolroom Records. Knight has released albums including Club Hiit, Groovy Summer, and Toolroom 2024, Live from The National Miami: Mark Knight. He has collaborated with Armand Van Helden on The Music Began to Play, Gene Farris and James Haskell on Go Deep, and James Hurr on Lady (Hear Me Tonight). Knight also hosts the music podcast Toolroom Radio.