The Celtics. The Lakers will be tied with the Celtics if they win this year (17 championships)
The Boston Celtics won the most NBA championships. They won 17 NBA Titles (
The Boston Celtics have won the most championships. They have won 17. And the Lakers come n 2nd with 16.
The best team in the NBA history is Phoenix Suns.
The Boston Celtics have won the most NBA Finals and thus the most NBA championships with 17.
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Boston Celtics
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Celtics with 17
Boston Celtics
The Boston Celtics. They have won 17 times.The NBA teams that has won the most finals or with the most titles is the The Boston Celtics.