Seamus Haji (born 30 December 1968) is a British record producer, who had a number one on the UK Dance Chart, with a cover of Indeep's, "Last Night a DJ Saved My Life". He originally released this as a single in 2004. The single originally reached #69 on the UK Singles Chart, and #13 on re-issue in March 2007 and #1 on the UK Dance Chart.

He is of Irish and Indian descent. He has remixed many tracks by other artists, some of which have been promoted as the main version of the track in question. "Boogie 2nite" by Booty Luv, which reached number 2 on the UK chart, being one such track. Haji has worked with many of the biggest names in music, including Mariah Carey, Rihanna, Moby, Mika and most recently, Jamiroquai and Estelle.