Arnold (disambiguation)

Arnold could refer to:

Single name

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

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