Kennedy

 occurs several times in the Doctor Who universe and the relevant real world. They are listed below in alphabetical order by surname. If no surname is available, alphabetization occurs by the disambiguation term — that is, the bit between the parentheses in a title like Waitress (Random Shoes).

As only name

 * Kennedy (The Evil of the Daleks) (TV: The Evil of the Daleks)
 * Kennedy (The Fearless) (AUDIO: Dalek Empire IV: The Fearless)

As surname

 * Alan Kennedy (AUDIO: Everyone Says Hello)
 * John F. Kennedy, the target of the Kennedy assassination (PROSE: Who Killed Kennedy)
 * Edward Kennedy, John F. Kennedy's brother (PROSE: Who Killed Kennedy)
 * Victor Kennedy, also known as the Abzorbaloff (TV: Love & Monsters)

As place name

 * Cape Kennedy (TV: Day of the Moon)
 * Kennedy Space Center (PROSE: Blue Moon)

As name of object, publication or other in-universe item

 * Kennedy assassination (PROSE: Who Killed Kennedy, et al)

Actors

 * JoKnell Kennedy, who played Veronica in TV: Escape to LA

Television

 * Stu Kennedy, co-composer for Torchwood