Kadeena Machina is a robot which competed in Robot Wars: Battle of the Stars, filmed as part of the ninth series. It was designed by Paralympic gold medallist Kadeena Cox, who was mentored by Ellis Ware of Pulsar throughout the competition process. Kadeena Machina won all four of its battles in Episode 2 via knockout, making it the incumbent Battle of the Stars champion, alongside Arena Cleaner. It is also one of a few undefeated robots. The name Kadeena Machina is a pun based on Cox's own name.