Cuckoo (disambiguation)

Cuckoo refers to several things:
== In-universe ==
* Cuckoo, a bird found on Earth
* Cuckoo clock, a type of clock
* Cuckoo (slang), a colloquialism once used by the Seventh Doctor
* 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