Decapod

Decapod may refer to:

Biology

 * Decapoda, an order of crustaceans such as lobsters and crabs
 * Decapodiformes, ten-limbed cephalopods with eight arms and two tentacles

Trains

 * 2-10-0, a steam locomotive wheel arrangement known as "Decapod" in the United States
 * Russian locomotive class Ye made in Russia and the United States
 * 0-10-0, a steam locomotive wheel arrangement known as "Decapod" in the United Kingdom
 * GER Decapod, an experimental 0-10-0 steam locomotive built by the Great Eastern Railway

Fiction

 * Decapodians, decapod-like fictional characters in the cartoon series Futurama
 * "The Decapod", the third episode of the second series of the 1960s British television series The Avengers
 * In the 2016 Disney film Moana, a crab named Tamatoa refers to himself as a decapod during the singing of the song "Shiny".