Paul-Martin Gallocher de Lagalisserie (29 May 1805, Place Dauphine, Paris – 5 August 1871, Balbins, Isère) was a French engineer. He built a number of bridges in Paris and around the Île-de-France. He was the son of Martin Pierre Gallocher de Lagalisserie and Marie Delphine Théodore Ménager.
Notable projects Pont de l'Alma (1856) Pont des Invalides (1856) Pont Saint-Michel (1857), with Paul Vaudrey Pont au Change (1860) Pont de Solférino (1861)
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