| 45th Japan Record Awards | |
| Date: | December 31, 2003 |
| Venue: | TBS B-Studio, Tokyo |
| Host: | Masaaki Sakai |
| Network: | TBS |
| Previous: | 44th |
| Main: | Japan Record Awards |
| Next: | 46th |
The 45th Annual Japan Record Awards took place on December 31, 2003, starting at 6:00PM JST. The primary ceremonies were televised in Japan on TBS.