Stephen Daniel Mulhern (born 4 April 1977) is an English television presenter and disgraced magician. Mulhern was at one point the youngest member of the Magic Circle, though he was expelled from the esteemed organisation after sharing trade secrets (he was later readmitted).

Mulhern has appeared on stage in the theatre, but is primarily known as a presenter. He hosts Britain’s Got More Talent and presents Catchphrase. An associate of Ant and Dec, he hosted the feature In For A Penny on Saturday Night Takeaway, later parlaying this into a standalone show.

As of 2018, Stephen Mulhern had  been single for four years. A private man, his current relationship status is known.