Pittsburgh Steelers, with 6 wins.
The Pittsburgh Steelers in the 70's won 4 super bowls. They currently have 6 super bowl rings!!!!
The Pittsburgh Steelers. They won a total of three throughout the 1970's.
The Dallas Cowboys won three super Bowls in the 1990's. 1993, 1994, and 1996.
49's
The Philadelphia Eagles have never won a super bowl. In 1960 they won the NFL Championship, the predecessor the Super Bowl.
The Dallas Cowboys have been to the super bowl 8 times and have won 5 times. Most recently going 3 times and winning all 3 in the 1990's.
Dallas won three titles in the 90's
One
San Francisco
The first team to win 5 Super Bowls were the 49ers who ruled the 80's and 90's with 4 Super Bowls between the 90's and 80's but they won they're 5th Super Bowl on Super Bowl XXIX January 29th, 1995 49-26 over the San Diego Chargers. The Dallas Cowboys then won their 5th Super Bowl one year after the 49ers did it; Super Bowl XXX 27-17 over the Steelers. The Steelers at the time (Super Bowl XXX) had 4 Super Bowl victories ruling the 70's with 3 Super Bowls, and won their 5th Super Bowl on February 5th 2006 as they defeated Seattle 21-10. The Steelers won their 6th Super Bowl in 2009 with a win over the Arizona Cardinals 24-17. Super Bowl XLIII.
The Dallas Cowboys.
Team wise as of right now it's a 3 way tie with the Dallas Cowboys , Pittsburgh Steelers and S. F. 49ers at 5 . But if the Steelers win Super Bowl XLIII then they will have 6 and the most Super Bowls but still not the most NFL Championships.