The January 20, 2005 Edition of Smackdown is a Professional wrestling television show of the WWE's Smackdown brand, which took take place on January 18, 2005 at the Bell Centre in Montreal, Quebec, Canada.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- The Basham Brothers (Danny Basham & Doug Basham) c) defeated Booker T and Eddie Guerrero by DQ to retain the WWE Tag Team Championship
- Scotty 2 Hotty defeated Akio in a Royal Rumble Qualifying Match
- John Cena defeated Rene Dupree in a Royal Rumble Qualifying Match
- Rey Mysterio defeated Chavo Guerrero in a Royal Rumble Qualifying Match
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