Steven Waddington is a British actor who is probably best known for his supporting role in Michael Mann's The Last of the Mohicans. He also stars as the Duke of Buckingham in the Showtime series The Tudors, released on April 1, 2007 in the United States.

He played the role of Jeff in The Parole Officer (2001). He also appeared in Tim Burton's 1999 film version of Sleepy Hollow as Mr Killian.

He more recently appeared in the ITV drama Vital Signs along with Tamzin Outhwaite and starred as King Richard in the Series 2 finale of Robin Hood.

Waddington attended Intake High School in Leeds and East 15 Acting School in Loughton.