Fighting fish may refer to: Fish Javanese fighting fish (Betta picta) Mekong fighting fish (Betta smaragdina) Siamese fighting fish (Betta splendens) Betta mahachaiensis Penang betta (Betta pugnax) Other uses Fighting Fish, a 2004 film choreographed by Ron Smoorenburg "Fighting Fish", a song by Dessa from the 2013 album Parts of Speech "Japanese fighting fish", a sketch in the British-Canadian animated television series Planet Sketch Siamese Fighting Fish (band) or Siamese, a Danish rock and metal band Nickname of the Thai professional Association football club Chachoengsao Hi-Tek F.C.