Through Super Bowl XLVII, that is Tom Brady (born August 3, 1977) of the New England Patriots who was 26 years, 182 days old when he won his second Super Bowl with the Patriots (Super Bowl XXXVIII which was played February 1, 2004).
Steve Young won three Super Bowls. One as a starting quarterback (XXIX) and two as Joe Montana's backup (XXIII and XXIV).
Two ... Super Bowls XXI and XXII (both losses) and Super Bowls XXXII and XXXIII (both wins).
John Elway of the Denver Broncos played in 5 Super bowls. His first 3 appearances ended in disaster; he got blown out. in is final 2 appearances, he put up big numbers and became the 5th quarterback to led his team to back-to-back Super bowl victories.
Two teams have won three Super Bowls in four years: 1) Dallas Cowboys - Super Bowls XXVII, XXVIII, and XXX 2) New England Patriots - Super Bowls XXXVI, XXXVIII, and XXXIX
Mike Kruczek was the backup quarterback for the Steelers in Super Bowl XIV.
Joe Montana
Steve Young won three Super Bowls. One as a starting quarterback (XXIX) and two as Joe Montana's backup (XXIII and XXIV).
Tom Brady
Colts
Miami has won two Super Bowls (VII and VIII) and the starting quarterback in both games was Bob Griese and the backup quarterback in both games was Earl Morrall.
John Elway.
Kurt Warner
Jim Kelly
Tom Brady and Ben Rothlisberger
Quarterback Jim Plunkett was the Patriots first round draft choice in 1971 and was the starting quarterback for the Raiders in Super Bowls XV and XVIII.
Two. He was the starting quarterback in the Denver Broncos' back-to-back championships in Super Bowls XXXII and XXXIII.
Bart Starr, the quarterback for the Green Bay Packers, was the MVP of both Super Bowl I and Super Bowl II.