Peter McIntyre or MacIntyre may refer to:
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Peter McIntyre (artist)
Peter McIntyre (4 July 1910 – 11 September 1995) was a New Zealand painter and author who rose to prominence as a result of artwork produced in his capacity as an official war artist during the Second World War.
Born in Dunedin, McIntyre ...
(1910–1995), official New Zealand war artist during the Second World War
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Peter MacIntyre (colonist) (1783–1842), Scottish colonist of Australia
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Peter McIntyre (cricketer) (born 1966), former Australian cricketer
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Peter McIntyre (Australian footballer) (born 1967), former Australian rules footballer
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Peter McIntyre (footballer, born 1875), (1875–1938) Scottish footballer
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Peter McIntyre (architect) (born 1927), Australian architect and educator
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Peter McIntyre (bishop) (1818–1891), bishop of the Roman Catholic Diocese of Charlottetown
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Peter McIntyre (Manitoba politician) (1854–1930), postmaster and politician in Manitoba, Canada
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Peter Adolphus McIntyre (1840–1910), Canadian politician
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Peter McIntyre (judge), Canadian judge
{{hndis, Mcintyre, Peter