Pierre Delalande may refer to:
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Pierre Delalande (engineer), French military engineer
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Pierre Antoine Delalande
Pierre Antoine Delalande (27 March 1787 – 27 June 1823) was a French natural history, naturalist, Taxidermy, taxidermist, explorer and painter. (1787–1823), French naturalist and explorer
{{hndis, Delalande, Pierre