Peter Hirsch may refer to:
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Peter Hirsch (metallurgist) (born 1925), British metallurgist
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Peter Hirsch (microbiologist) (born 1928), German microbiologist
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Peter Hirsch (conductor) (born 1956), German conductor
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Peter Hirsch (ice hockey) (born 1979), Danish former ice hockey goaltender
{{hndis, Hirsch, Peter