There have been 8 Super Bowls that the Steelers have played in. They have had 3 different QB's in those games.
Terry Bradshaw was the starting quarterback for the Steelers dynasty in the 70's, where they won all 4 that they went to. 1975 (SB9), 1976 (SB10), 1979 (SB13) and 1980 (SB14).
In 1996 (SB30), Neil O'Donnell was the quarterback for the Steelers loss to the Dallas Cowboys.
Ben Roethlisberger was the quarterback for the Steelers in their wins in 2006 (SB40), 2009 (SB43) and their loss in 2011 (SB45).
Neil O'Donnell was the Steelers starting quarterback in Super Bowl XXX.
Mike Kruczek was the backup quarterback for the Steelers in Super Bowl XIV.
Ben Roethlisberger was the quarterback for the Steelers in Superbowl XLV.
Ben Roethlisberger.
Terry Bradshaw was the Steelers starting quarterback in Super Bowl IX. That was their first championship win.
The 1995 Pittsburgh Steelers quarterback in the 1996 Super Bowl was Neil O'Donnell.
Ben Roethlisberger was the Steelers starting quarterback in Super Bowl XL.
Neil O'Donnell was the Steelers starting quarterback in Super Bowl XXX.
Mike Kruczek was the backup quarterback for the Steelers in Super Bowl XIV.
Ben Roethlisberger was the quarterback for the Steelers in Superbowl XLV.
Ben Roethlisberger was the starting quarterback for the Steelers for both of their Super Bowl seasons, 2005 and 2008.
Neil O'Donnell
Ben Roethlisberger
Terry Bradshaw.
Ben Roethlisberger.
Terry Bradshaw
Quarterback Terry Bradshaw of the Pittsburgh Steelers was named MVP of Super Bowl XIII.