Mailly-Maillet (French pronunciation: [maji majɛ]) is a commune in the Somme department in Hauts-de-France in northern France.

The commune is situated on the D919 road, about 20 miles (32 km) northeast of Abbeville.

There are two military cemeteries which are maintained by the Commonwealth War Graves Commission: Mailly Wood Cemetery was designed by Reginald Blomfield.

[3] The smaller of the two military cemeteries, this was designed by Wilfred Clement Von Berg.

This Arrondissement of Péronne geographical article is a stub.