Ood (disambiguation)

Ood or OOD may refer to:
 * Ood, a fictional alien species from Doctor Who
 * Ood, the name of a prophet in The Gods of Pegāna by Lord Dunsany
 * ood, ISO 639-3 code for the Oʼodham language
 * Officer of the day, at military installations
 * Officer of the deck, in the US Navy and Coast Guard
 * Object-oriented design, in software