| Gender: | men |
| Division: | iii |
| Year: | 2003 |
| Duration: | October 18, 2003– March 20, 2004 |
| Champ Stad: | Kreitzberg Arena |
| Champ City: | Norwich, Vermont |
| Champ: | Middlebury |
| Sid Watson: | Kevin Cooper |
| Sid Watson Team: | Middlebury |
The 2003–04 NCAA Division III men's ice hockey season began on October 18, 2003 and concluded on March 20 of the following year. This was the 31st season of Division III college ice hockey.
Note: Mini-game are not included in final standings
See main article: 2004 NCAA Division III Men's Ice Hockey Tournament.
Note: * denotes overtime period(s)