Showdown in Motown was a wrestling event promoted by Ring of Honor. It took place on November 4, 2005 at the Michigan State Fairgrounds & Expo Center in Detroit, Michigan. ROH's debut in Detroit, the main event saw Bryan Danielson being challenged for the ROH World Championship by TNA wrestler and Detroit's native Chris Sabin.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- BJ Whitmer defeated Delirious
- Davey Andrews defeated Derek Dempsey and Shane Hagadorn to win the Top of the Class Trophy
- Nigel McGuinness defeated Claudio Castagnoli to retain the ROH Pure Championship
- Generation Next (Roderick Strong & Jack Evans) defeated Chad Collyer & Sal Rinauro
- Christopher Daniels defeated Adam Pearce, Jimmy Jacobs and Samoa Joe in a Four Corner Survival match
- Daizee Haze defeated Allison Danger
- Austin Aries defeated Alex Shelley
- AJ Styles & Matt Sydal defeated The Embassy (Jimmy Rave & Abyss)
- Bryan Danielson defeated Chris Sabin to retain the ROH World Championship