Smith

Regular characters and companions

 * Sarah Jane Smith
 * Luke Smith
 * Mickey Smith
 * Mr Smith

Other characters

 * Adam Smith
 * Jackson Smith
 * John Smith, a Human version of the Tenth Doctor
 * John Smith, a Human version of the Seventh Doctor
 * Lavinia Smith
 * Rita-Anne Smith
 * Ricky Smith

Other uses

 * John Smith, a common alias of the Doctor
 * John Smith and the Common Man, a rock group

Titles

 * Smith and Jones

Cast and crew

 * Andrew Hayden-Smith
 * Michael Leeston-Smith
 * Julia Smith