The August 14, 2003 Edition of Smackdown is a Professional wrestling television show of the WWE's Smackdown brand, which will take place on August 12, 2003 at the Savvis Center in St. Louis, Missouri.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- WWE Tag Team Title Match: The World's Greatest Tag Team (Charlie Haas & Shelton Benjamin) (c) defeated Billy Kidman & Rey Mysterio (15:14)
- Singles Match: Danny Basham (w / Doug Basham & Shaniqua) defeated Billy Gunn (w / Torrie Wilson) (1:14)
- Singles Match: The Big Show defeated The Undertaker by Count Out (10:53)
- Singles Match: Tajiri defeated Rhyno (2:02)
- Singles Match: John Cena defeated Zach Gowen (3:08)
- Singles Match: Spanky defeated Brock Lesnar by DQ (1:43)
- Singles Match: The A-Train defeated Stephanie McMahon (2:28)