Ronald Cohen, or Ron Cohen, may refer to:
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Ronald A. Cohen (born 1955), American neuropsychologist
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Ronald E. Cohen (born 1957), American geophysicist
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Ronald L. Cohen, American social psychologist, focusing on justice
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Ronald M. Cohen (1939–1998), screenwriter and film producer
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Ronald Mourad Cohen, British multimillionaire venture capitalist and political figure
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Ron Cohen, composer
{{hndis, Cohen, Ronald