The 1966–67 NBA Season was the 21st season of the National Basketball Association. The season ended with the Philadelphia 76ers winning the NBA Championship, beating the San Francisco Warriors 4 games to 2 in the NBA Finals, ending the Boston Celtics' record title run at 8.
The Chicago Bulls begin play as the NBA expands to 10 teams.
The Baltimore Bullets move from the West Division to the East Division.
The NBA expands its regular season from 80 games per team to 81 games.
The NBA expands its playoffs from 3 teams per division to 4.