Hargicourt (French pronunciation: [aʁʒikuʁ]) is a former commune in the Somme department in Hauts-de-France in northern France. On 1 January 2019, it was merged into the new commune Trois-Rivières.

Hargicourt is situated on the D483 road, some 16 miles (26 km) southeast of Amiens.

Historical population of Hargicourt, Somme

Year	1962	1968	1975	1982	1990	1999	2006
Population	323	334	312	341	344	357	370
From the year 1962 on: No double counting—residents of multiple communes (e.g. students and military personnel) are counted only once.

• Communes of the Somme department