Japan Sinks is a 1973 science fiction novel by Sakyo Komatsu.
Japan Sinks may also refer to:
Submersion of Japan, a 1973 film adaptation Sinking of Japan, a 2006 remake film based on the 1973 version Japan Sinks: 2020, a 2020 anime series based on the novel Japan Sinks: People of Hope, a 2021 TBS TV series adaptation of the novel