The Minnesota VikingsThe Vikes lost Super Bowls IV, VIII, and IX. They also lost Super Bowl XI to become the first team to lose 4 Super Bowls.
The Raiders and the Patriots.
bengals
NONE!
The Minnesota Vikings (lost Super Bowls IV, VIII, and IX).
Bud Grant of the Minnesota Vikings (Super Bowls IV, VIII, IX, an XI).
The Dallas Cowboys lost Super Bowl V to the Baltimore Colts and Super Bowls X and XIII to the Pittsburgh Steelers.
Through Super Bowl XLII, the Cowboys have not lost back to back Super Bowls. They lost Super Bowl V to the Baltimore Colts and Super Bowls X and XIII to the Pittsburgh Steelers.
Marv Levy of the Buffalo Bills (Super Bowls XXV,XXVI, XXVII, and XXVIII).
Yes, the Buffalo Bills have lost four Super Bowls in which Jim Kelly was the quarterback.
2 (1996, 2011).
49ers