Nathan Kiley (born 2 April 1981 as Nathan Kiely) is an English stage actor who has starred in the West End production of Chicago as Mary Sunshine at the Cambridge Theatre, and as Tony Blair in TONY! The Blair Musical, performed at the 2007 Edinburgh Festival.
Nathan was raised in Boroughbridge, a small town near York, North Yorkshire, where he grew up with his twin sister. He attended St John Fisher RC High School in Harrogate where he was involved in school productions before attending Durham University where he gained a 2:1 in English Literature. He undertook formal stage training at Guildford School of Acting where he graduated with a First in Musical Theatre.
Kiley played a singing Tony Blair in Tony! The Blair Musical in 2007. In "Crystal Balls" at the Brighton Fringe Festival Kiley has a double lead role as the character Topsie Redfern and as himself. He played the lead character, Mary Sunshine, in the musical Chicago, as choreographed by Bob Fosse, on international tour.