Steven Pacey is an English actor, best known for his role as Del Tarrant in the third and fourth seasons of the sci-fi series Blake's 7.

Other notable television appearances include Heartbeat, Lovejoy, M.I.T.: Murder Investigation Team, Murder in Mind, Pie in the Sky and Spooks.

Pacey was nominated for an Olivier Award for the role of Bertie Wooster in the musical By Jeeves. Other West End stage appearances include Dolly West’s Kitchen, The Room, Celebration, The Birthday Party, Things We Do For Love, Phantom of the Opera, Exclusive, The Admirable Crichton, High Society, West Side Story, Mr. Cinders and Godspell.

His most recent roles were in Someone Else's Shoes at the Soho Theatre (April 2007), and as Victor Flemming in Moonlight and Magnolias at the Tricycle Theatre, London (October 2007).