As far as I know the Boston Celtics with 8 consecutive nba championships as well as 11 nba championships within same 13 year period.
Lakers
The pro sports team that has won the most championships are the Boston Celtics. They won eight consecutive championships from 1959 to 1966.
UCLA
UVA has won a total of 16 national championships in team sports. 6 of them were in soccer.
The Boston Celtics won the most NBA championships. They won 17 NBA Titles (
The Yankees have won the most championships in sports. They have won 27 World Series. The Lakers have won 16 NBA championships.
Bill Russell
The New York Yankees have the most championships in any sports history. They have a total of 26 championships and have appeared in the championship 39 times.
Oklahoma
The Boston Celtics won the most NBA titles with 17 championships. The Lakers have the second most with 16 championships.
Bill Russell holds the record for the most championships in sports, with 11 NBA titles won with the Boston Celtics.
The Montreal Canadiens won the most championships in the NHL.