Trois-Rivières (; literally 'Three Rivers') is a commune in the Somme department in Hauts-de-France in northern France. It was established on 1 January 2019 by merger of the former communes of Pierrepont-sur-Avre (the seat), Contoire and Hargicourt.Arrêté préfectoral 12 November 2018 Hargicourt—Pierrepont station has rail connections to Amiens and Compiègne.

See also Communes of the Somme department

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