Cuckoo (disambiguation)

Cuckoo refers to several things:

In-universe

 * Cuckoo, a bird found on Earth
 * Cuckoo (slang), a colloquialism once used by the Seventh Doctor
 * Cuckoo clock, a type of clock
 * The Cuculus, also known as Space Cuckoos, large, terrestrial birds who captured the Eleventh Doctor in Houdini and The Space Cuckoos

Real world

 * Cuckoo (comic story), a Seventh Doctor adventure with Benny and Ace
 * Cuckoo (short story), a solo Benny adventure, unrelated to the above comic story
 * Cuckoo-Spit (short story), a tale with the Tenth Doctor and Rose
 * Houdini and The Space Cuckoos (short story), an Eleventh Doctor short story