This is a list of lists of murderers:
List of rampage killers
List of rampage killers (Africa and the Middle East)
List of rampage killers (Americas)
List of rampage killers (Asia)
List of rampage killers (Europe)
List of rampage killers (Oceania)
List of rampage killers (home intruders)
List of rampage killers (school massacres)
List of rampage killers (workplace killings)
List of serial killers before 1900
List of serial killers by country
List of serial killers by number of victims
List of serial killers in the United States