Warren Harris may refer to:
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Warren G. Harris, American politician in Massachusetts
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Warren Harris (serial killer)
Warren Harris Jr. (born 1961), known as The French Quarter Stabber, is an American serial killer who fatally stabbed four people, three of whom were gay men, in New Orleans' French Quarter from February to April 1977. Convicted for three of th ...
, American serial killer
{{hndis, Harris, Warren