This is a list of 14 serial killers who were active in Japan. The list is sorted by the number of confirmed victims the killer had in his/her acts as a serial killer.
Active Country: In geography and politics, a country is a political division. The countries serial killers have been active in include: United States, United Kingdom, Russia, Australia, Germany, South Africa, France, Canada, Japan, India, Mexico, Czech Republic, Spain, China, Italy, Turkey, Argentina, Brazil, Colombia, Ukraine, Slovakia, Poland, South Korea, Romania, Netherlands, Indonesia, Afghanistan, Pakistan, Iran, Slovenia, Hong Kong, Thailand, Estonia, Greece, Austria, Denmark, Peru, Belgium, Panama, Finland, Israel, Portugal, Chile, Antigua, Swaziland, Sweden, North Macedonia, Iraq, Egypt, Hungary, Venezuela, Namibia, Latvia, Croatia, and Cyprus.
For statistical information view Serial Killers By Country.