Through Super Bowl LI (2017) the Pittsburgh Steelers have 6 wins in 8 appearances, followed by the Dallas Cowboys (5 of 8) and San Francisco 49ers (5 of 6) & the New England Patriots (5 of 9). The Steelers are the only team with two sets of back-to-back wins (IX-X and XIII-XIV).
The Steelers won Super Bowl IX, X, XIII, XIV, XL and XLIII and they lost Super Bowl XXX and Super Bowl XLV. They beat the Cowboys in Super Bowls X and XIII and lost to the Cowboys in Super Bowl XXX.
Here are their appearances:
They call it a "Three-Peat" No, they are called the Green Bay Packers.
Darwin High School.
The record for consecutive games won by a team is 26 by the 1916 New York Giants accomplished between Sept.7 and Sept.30,1916.
Dallas Cowboys (1966-1985).
The last team to win two Super Bowls in a row was the New England Patriots in Super Bowls 38 and 39 (2003-2004 and 2004-2005 seasons).
Oklahoma
FSU
85 bears
The 1971-72 Lakers won 33 in a row.
They call it a "Three-Peat" No, they are called the Green Bay Packers.
Penguins
The NFL team that holds the record for the most division titles in a row is the Los Angeles Rams, with seven consecutive division titles from 1973 to 1979.
The current UConn womens team.
Darwin High School.
New England Patriots streak of 21 straight wins from 06-08
New England Patriots. I think it was 2003-2004. Not 2007 when they won 18 in a row. that includes playoff wins. This year's packers are number 2 all time with 19 and counting. Tons of other teams tied for 3rd with 18 wins in a row.
The Bills, Broncos, and Vikings. Bills are significant because they lost four years in a row.