| WEC 1: Princes of Pain | |
| Promotion: | World Extreme Cagefighting |
| Date: | June 30, 2001 |
| Followingevent: | WEC 2: Clash of the Titans |
WEC 1: Princes of Pain was a mixed martial arts event held on June 30, 2001, at the Tachi Palace Hotel & Casino in Lemoore, California. WEC 1s main event was a fight between Dan Severn and Travis Fulton.