Stephen Patrick Mann (born 20 February 1976 in Belfast, Northern Ireland) is an Irish singer-songwriter and Music Producer, who is known for being the lead singer of rock band Nine Lies.

He is second cousin to fellow Irish singer songwriter Damien Rice.

He has described in public the violence of The Troubles, during his childhood and teen years.

[1] Mann came to prominence with his band Nine Lies, appearing on a string of recordings[2] including "Someone" (2010), "Damn", and their Christmas charity single for the RNLI[3] "Tragedy" in 2012.

He had a minor UK radio airplay hit with the self penned 2010 single Someone.