TEAM ARCHIVE / NBA
Boston Celtics
Boston Celtics last won the NBA championship in the 2023-24 season. The 2023-24 season title was clinched on June 17, 2024.
- Verified championships
- 18
- Latest title season
- 2023-24
- Current wait
- 2 years
THE PLAIN ANSWER
When did Boston Celtics last win the NBA championship?
Start with the latest result, then move through every verified banner below.EVERY VERIFIED BANNER
Championship timeline
Each season opens a permanent page with the score, opponent, sources, and the world around that title.