Octopus (disambiguation)

An octopus is a sea animal with eight limbs.

Octopus may also refer to:

Film and television

OCTOPUS (fictional organisation), a fictional organisation in the From Russia with Love video game
Name This Game or Octopus, an Atari 2600 video game
Octopus, a 1981 Game & Watch game
Octopus, a variant of British bulldog, a playground game
In chess, a knight strongly placed in enemy territory; see glossary of chess

The Octopus: A Story of California, a 1901 novel by Frank Norris
The Octopus (comics), a character in The Spirit
The Octopus, a title used for one issue in 1939 by the pulp magazine The Western Raider
The Octopus, a 1940 book by Elizabeth Dilling
"The Octopus", a fictional article in Atlas Shrugged by Ayn Rand
Octopus: Sam Israel, the Secret Market, and Wall Street's Wildest Con, a 2012 book by Guy Lawson

OCTOPUS (network), an early computer network at Lawrence Livermore National Laboratory
Octopus (software), for quantum-mechanical calculations of molecules and solids

Octopus card, a Hong Kong stored value smart card launched in 1997
- Octopus Cards Limited, the operator of Octopus card
- Octopus Holdings Limited, holding company jointly owned by five major transport companies in Hong Kong
Octopus Group, a British asset management company
- Octopus Energy, a British energy supply company
Octopus Publishing Group, a British subsidiary of Lagardère Publishing, specialising in illustrated books
Organisation for Counter Terrorist Operations (OCTOPUS), a counter terrorism paramilitary unit in Andhra Pradesh & Telangana, India