| National Basketball Team | : |  Japan |
| National Federation | : | Japan Basketball Association |
| FIBA Ranking | : | 21 (26 November 2024) |
| Joined FIBA | : | 1936 |
| FIBA Zone | : | FIBA Asia |
| Nicknames | : | - |
| IOC Code | : | JPN |
| Olympic Games Appearances | : | 6 |
| Coach | : |  Tom Hovasse |
Japan National Basketball Team 2024/2025
| Pos. | No. | Name | Date of birth (Age) | Height | Club |
|---|---|---|---|---|---|
| PG | 2 | Yuki Togashi (C) | 30-07-1993 (31) | 1.63 m (5 ft 4 in) | Chiba Jets Funabashi |
| SF | 4 | Akira Jacobs | 13-04-2004 (21) | 2.03 m (6 ft 8 in) | Hawaii Rainbow Warriors |
| PG | 5 | Yuki Kawamura | 02-05-2001 (24) | 1.72 m (5 ft 8 in) | Yokohama B-Corsairs |
| SG | 6 | Makoto Hiejima | 11-08-1990 (34) | 1.91 m (6 ft 3 in) | Utsunomiya Brex |
| PG | 7 | Kai Toews | 17-09-1998 (26) | 1.88 m (6 ft 2 in) | Alvark Tokyo |
| PF | 8 | Rui Hachimura | 08-02-1998 (27) | 2.05 m (6 ft 9 in) | Los Angeles Lakers |
| F | 12 | Yuta Watanabe | 13-10-1994 (30) | 2.06 m (6 ft 9 in) | Chiba Jets Funabashi |
| SG | 18 | Yudai Baba | 07-11-1995 (29) | 1.95 m (6 ft 5 in) | Nagasaki Velca |
| F/C | 24 | Josh Hawkinson | 23-06-1995 (29) | 2.08 m (6 ft 10 in) | Sun Rockers Shibuya |
| PG | 30 | Keisei Tominaga | 01-02-2001 (24) | 1.88 m (6 ft 2 in) | Indiana Pacers |
| PF | 34 | Hugh Watanabe | 23-12-1998 (26) | 2.07 m (6 ft 9 in) | Ryukyu Golden Kings |
| SF | 91 | Hirotaka Yoshii | 04-06-1998 (26) | 1.96 m (6 ft 5 in) | Alvark Tokyo |