- Rochester Royals, Indianapolis Olympians
- 78 minute(s)
- United States (Rochester)
The longest NBA basketball game is 78 minutes and was played between the Indianapolis Olympians and Rochester Royals (both USA), at Edgerton Park Arena, in Rochester, New York, USA, on 6 January 1951.
The game was won by the Olympians 75 to 73 in what turned out to be a six-overtime game.