Guy Stuart Ritchie (born 10 September 1968) is an English screenwriter and film maker who directed Lock, Stock and Two Smoking Barrels, Snatch, RocknRolla, Revolver and Sherlock Holmes.
- Known For: Directing
- Birthday: 1968-09-10
- Place of Birth: Hatfield, Hertfordshire, England
- Also Known As: Гай Ричи, 佳·烈治, กาย ริตชี, ガイ・リッチー, 가이 리치, غاي ريتشي, Γκάι Ρίτσι, Guy Stuart Ritchie