Hank Stram of the Kansas City Chiefs who lost Super Bowl I and won Super Bowl IV.
The first two "Super Bowl"s weren't titled as such, but named so retroactively. Super Bowl III, which saw the New York Jets defeat the Baltimore Colts was the first titled Super bowl, so the first coach to lose would be Don Shula.
Don Shula, who lost Super Bowl III with the Baltimore Colts and Super Bowl VI with the Miami Dolphins.
No, an interim HC has never coached a Super Bowl team ... win or lose.
The only African-American head coaches to lose in Super Bowl competition were Lovie Smith of the Chicago Bears (Super Bowl XLI), Jim Caldwell of the Indianapolis Colts (Super Bowl XLIV) and Mike Tomlin (Super Bowl XLV). Smith's Bears lost to the Colts team coached by Tony Dungy, the first African-American head coach to win a Super Bowl. Tomlin's first Super Bowl appearance as a head coach was a victorious one. His Pittsburgh Steelers defeated the Arizona Cardinals, 27-23.
Super bowl 35.
Super bowl 3. 1969
One. Cowher was the head coach of the Pittsburgh Steelers who lost to the Dallas Cowboys in Super Bowl XXX.
Kansas City Chiefs were the fist team to lose a Super Bowl.
Kansas City Chiefs
The Dallas Cowboys.
Len Dawson of the Kansas City Chiefs lost Super Bowl I - 35-10 and won Super Bowl IV - 23-7