The 2008 Unforgiven was the 11th annual and final Unforgiven professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE). It was held for wrestlers from the promotion's Raw, SmackDown, and ECW brand divisions. The event took place on September 7, 2008, at the Quicken Loans Arena in Cleveland, Ohio. In 2009, Unforgiven was replaced by Breaking Point.

WWE Unforgiven was an annual professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE), a Connecticut-based professional wrestling promotion. It was first held as the 21st In Your House PPV in April 1998. Unforgiven returned as its own PPV in September 1999 and continued as the annual September PPV until the final event in 2008. From its first event up through the 2001 event, the PPV was held when the promotion was still called the World Wrestling Federation (WWF).