As of Super Bowl XLII, no quarterback nor team has won three consecutive Super Bowls.
Bills 4
Terry Bradshaw
Buffalo Bills (4).
Marv Levy
Miami Dolphins - Super Bowls VI, VII, and VIII.
0-1.
Steve young
Ben Rothleisburger
The Buffalo Bills, who lost their appearances in Super Bowls XXV, XXVI, XXVII and XXVIII.
The most consecutive starts was by Jim Kelly of the Buffalo Bills who started 4 in a row (SBs XXV through XXVIII).
Lamar woodley