Piotr Łukasiewicz may refer to:
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Piotr Łukasiewicz (sociologist) (born 1954), sociologist, Acting Minister of Culture and Art of Poland (1992–1993)
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Piotr Łukasiewicz (diplomat) (born 1972), diplomat, Polish ambassador to Afghanistan (2012–2014)
{{hndis, Łukasiewicz, Piotr