The August 18, 2005 Edition of Smackdown is a Professional wrestling television show of the WWE's Smackdown brand, which took take place on August 16, 2005 at the Air Canada Centre in Toronto, Ontario.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Mixed Tag Team Match: Joey Mercury & Melina (w/ Jillian & Johnny Nitro) defeated Booker T & Sharmell (8:07)
- Tag Team Match: The Legion Of Doom (Heidenreich & Road Warrior Animal) defeated JP Parsonage & Ruffy Silverstein (1:27)
- No Holds Barred Match: Funaki vs. John Bradshaw Layfield - No Contest (4:30)
- Singles Match: Rey Mysterio defeated Simon Dean (2:40)
- Singles Match: Randy Orton defeated Chris Benoit (17:45)