Adelaide (disambiguation)

Adelaide may refer to:
 * Adelaide Brooke, commander of Bowie Base One on Mars. (TV: The Waters of Mars)
 * Adelaide's father, who went missing during the Dalek invasion.
 * Adelaide, Australia, the city of Ed Gold's birth. (TV: The Waters of Mars)
 * Adelaide Lessage, Lord Palmerdale's secretary. (TV: Horror of Fang Rock)