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.
UCLA has won 11 NCAA mens championships. Tennessee has won 8 NCAA women's championships.
The Boston Celtics won the most NBA titles with 17 championships. The Lakers have the second most with 16 championships.
The UCLA Lady Bruins have won the most National Championships in Collegiate Fastpitch Softball...I believe they have won 25 or 26 National Championships.
Yogi Berra won the most championships as a New York Yankee with 10.
Yogi Berra won the most World Series championships as a player with 10.
The Boston Celtics have won the most championships. They have won 17. And the Lakers come n 2nd with 16.
Total, they have won 21 National Championships and rank anywhere from #7 to #11 in the nation for the most Championships obtained.
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The Montreal Canadiens won the most championships in the NHL.
Brazil has won the most World Cups with 5.