No. They were in the 2006 Superbowl.
The Seahawks have never won the Super Bowl. They have appeared once, in Super Bowl XL against the Pittsburgh Steelers in Detroit. The Steelers won 21-10.SEAHAWKS WON 2013
The Seattle Seahawks
The Seattle Seahawks
Seahawks ever won a super bowl
Yes, they appeared in Super bowl 40, but lost.
The Steelers beat the Seattle Seahawks to win their 5th Super Bowl championship.
Seattle Seahawks
Seattle Seahawks Pittsburgh Steelers
They have not won a Superbowl yet.
As of Super Bowl XLIII, that was the Seattle Seahawks in Super Bowl XL.
Super Bowl XL - February 5, 2006 - Steelers (21) Seahawks (10)
No. The Pittsburgh Steelers beat the Seattle Seahawks in the 2006 Super Bowl.