- Source of Wealth: Music
- Age: 58
- Birth Place: St. Paul, Minnesota, United States
- Height: 6′ 3″ (1.91 m)
- Marital Status: Married (Nancy Mack)
- Full Name: Chadwick Gaylord Smith
- Nationality: American
- Date of Birth: October 25, 1961
- Occupation: Musician, Drummer of Red Hot Chili Peppers
- Education: Lahser High School
- Children: 4 (Manon St. Joh, Ava, Justin, Cole)