Wassy (French pronunciation: [vasi]) is a commune in the Haute-Marne department in north-eastern France.

Wassy has been twinned with the German town of Eppingen in north-west Baden-Württemberg since 1967.

[3] On 1 March 1562, a faction of armed soldiers under Francis, Duke of Guise attacked and killed worshippers at a Huguenot service, called the Massacre of Wassy, which marked the start of the First War of Religion in France.

[4] The river Blaise flows through the commune.

This geography Haute-Marne article is a stub.