The 1963 NBA World Championship Series was the championship round of the 1963 NBA Playoffs, which concluded the National Basketball Association 1962–63 season. The best-of-seven series was played between the Western Division champion Los Angeles Lakers and the Eastern Division champion Boston Celtics. This was the Celtics' seventh straight trip to the championship series, and they won the series over the Lakers, 4–2 to win their sixth title overall.
