Punk: The Final Chapter was a wrestling event promoted by Ring of Honor. It took place on August 13, 2005 at the Frontier Fieldhouse in Chicago Ridge, Illinois. The show featured CM Punk's last match as a regular in Ring of Honor.
- Nigel McGuinness defeated Alex Shelley (w/The Embassy), Delirious and Matt Sydal (w/Daizee Haze)
- Chad Collyer defeated Ace Steel
- Austin Aries defeated Jimmy Rave (w/The Embassy)
- Samoa Joe & Jay Lethal defeated The Rottweilers (Homicide & Low Ki) by disqualification
- BJ Whitmer & Jimmy Jacobs defeated James Gibson & Spanky to retain the ROH Tag Team Championship
- Roderick Strong defeated Matt Hardy
- Colt Cabana defeated CM Punk in a Two out of Three Falls match