Arnold (disambiguation)

Arnold may refer to:

Single name

 * Arnold (Children of the Evil Eye), a young boy who was a companion of the Third Doctor for a few adventures, beginning with TVC: Children of the Evil Eye
 * Arnold (Timewyrm: Exodus), also known as 'Arnie,' a human from an alternate timeline (NA: Timewyrm: Exodus)
 * Arnold (The Web of Fear) (DW: The Web of Fear)

Full name

 * Arnold Farrow (DW: Planet of Giants)
 * Arnold Golightly (DW: The Unicorn and the Wasp)
 * Arnold Keeler (DW: The Seeds of Doom)

Behind the scenes

 * Arnold Schwartzman
 * Arnold Yarrow