WEC 37: Torres vs. Tapia was a mixed martial arts event held by World Extreme Cagefighting on December 3, 2008 at the Hard Rock Hotel and Casino in Las Vegas, Nevada.

Former IFL standout Wagnney Fabiano made his WEC debut on this card.

A welterweight contest between Blas Avena and the returning Kevin Knabjian was originally scheduled for the undercard of this event, but it was later cancelled.

[1] The Mark Muñoz-Ricardo Barros fight was the final light heavyweight bout to be put on by the WEC.

It does not include sponsor money or "locker room" bonuses often given by the WEC.