| Gender: | men |
| Division: | iii |
| Year: | 2012 |
| Duration: | October 18, 2012– March 16, 2013 |
| Champ Stad: | Herb Brooks Arena |
| Champ City: | Lake Placid, New York |
| Champ: | Wisconsin–Eau Claire |
| Sid Watson: | Paul Rodrigues |
| Sid Watson Team: | Oswego State |
The 2012–13 NCAA Division III men's ice hockey season began on October 18, 2012, and concluded on March 16, 2013. This was the 40th season of Division III college ice hockey.
Note: Mini-game are not included in final standings
See main article: 2013 NCAA Division III Men's Ice Hockey Tournament.