Choisy may refer to: Choisy-le-Roi, a commune of the Val-de-Marne département, France Choisy Cathedral in Choisy-le-Roi Château de Choisy a demolished royal palace at Choisy-le-Roi Choisy, Haute-Savoie, a commune of the Haute-Savoie département, France Choisy-en-Brie, a commune of the Seine-et-Marne département, France Porte de Choisy (Paris Metro), a station of the Paris Métro Choisy-au-Bac, a commune of the Oise département, France Choisy-la-Victoire, a commune of the Oise département, France People with the family name François-Timoléon de Choisy (1644–1724), French author Jacques Denys Choisy (1799–1859), botanist Auguste Choisy (1841–1909), French architectural historian and educator Maryse Choisy (1903–1979), French philosophical writer Maurice Gustave Benoit Choisy (1897–1966, M. Choisy), mycologist and lichenologist Surnames of French origin