Thonnance-les-Moulins (French pronunciation: [tɔnɑ̃s le mulɛ̃]) is a commune in the Haute-Marne department in north-eastern France.

The current mayor is Lionel Français, re-elected in 2020.

[1] The town hall is located at 34 Grand'rue, 52230 Thonnance-les-Moulins.

The Château de Brouthières was built in the 18th century.

[4] Part of the structure (façades and roofs of the château, and the dovecote) is listed as an historical monument.