The invention discloses a novel combined fish bowl. The novel combined fish bowl comprises a first bowl body, a second bowl body, a third bowl body and pipelines. The second bowl body is as large as the third bowl body, and the first bowl body is larger than the second bowl body and respectively connected with the second bowl body and the third bowl body through the pipelines. The three bowl bodies are connected through the pipelines, structural simplicity and uniqueness are achieved, and more fishes can be raised in limited office space; moreover, due to the fact that the bottoms of the bowl bodies are in threaded detachable structures, cleaning of the fish bowl is facilitated; in addition, owing to design of waterproof lamps, the novel combined fish bowl used at night is more attractive, more elegant and artistic.