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| Teams | 64 | ||||
|---|---|---|---|---|---|
| Finals site | Allen County War Memorial Coliseum Fort Wayne, Indiana | ||||
| Champions | Christopher Newport (1st title, 1st title game, 3rd Final Four) | ||||
| Runner-up | Mount Union (1st title game, 1st Final Four) | ||||
| Semifinalists |
| ||||
| Winning coach | John Krikorian (1st title) | ||||
| MOP | Trey Barber (Christopher Newport) | ||||
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The 2023 NCAA Division III men's basketball tournament was a single-elimination tournament to determine the national champion of men's NCAA Division III college basketball in the United States. Featuring sixty-four teams, it was played in March 2023, following the 2022–23 season, concluding with the championship game on March 18, 2023.
The national semifinal and championship rounds were held at the Allen County War Memorial Coliseum in Fort Wayne, Indiana. Christopher Newport won their first national championship, beating Mount Union 74–72 on a buzzer-beating layup by Trey Barber.