Dragon Gate Invasion was a wrestling event promoted by Ring of Honor. It took place on August 27, 2005 at the Amherst Pepsi Center in Buffalo, New York. The show was Ring of Honor's first time working with the Japanese promotion Dragon Gate, and featured the ROH debuts of CIMA and Shingo Takagi.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Ricky Reyes defeated Puma
- Chad Collyer defeated Davey Andrews, Jimmy Jacobs and Kevin Steen in a Four Corner Survival match
- Homicide defeated El Generico
- Curry Man defeated Shingo Takagi
- Nigel McGuinness defeated Samoa Joe to win the ROH Pure Championship
- Dark match: The Ring Crew Express (Dunn & Marcos) defeated Shane Hagadorn & Matt Turner
- The Embassy (Jimmy Rave & Spanky w/Alex Shelley & Jade Chung) defeated Generation Next (Austin Aries & Roderick Strong)
- CIMA defeated AJ Styles
- James Gibson defeated Colt Cabana to retain the ROH World Championship