The longest winning streaks in National Basketball Association (NBA) history are presented on two lists.
The Los Angeles Lakers own the longest winning streak in NBA history.
They won 33 straight games in the 1971–72 season, compiling a season-best 69–13 record and went on to win the NBA Finals.
The Boston Celtics appear six times, with five streaks in the regular season, and one in the postseason.
The San Antonio Spurs appear four times, with 2 streaks in the regular-season and 2 in the postseason.