The Seahawks have had several different logo designs during the franchise's 46 year history. Prior to the 1950s, many teams did not have formal logos. In that case, a photo of their jersey or their team colors is shown below.

Seattle Seahawks logo from 2012-2021
2012-2021
Seattle Seahawks logo from 2002-2011
2002-2011
Seattle Seahawks logo from 1976-2001
1976-2001