Arnicourt (French pronunciation: [aʁnikuʁ]) is a commune in the Ardennes department in the Grand Est region of northern France.

Access to the commune is by the D10 road from Sorbon in the south passing through the commune and the village continuing to Sery in the north.

The commune is entirely farmland with a small patch of forest in the north.

The Rayee continues south-west forming a small part of the south-western border.

[3] [3] List of Successive Mayors[4] In 2017 the commune had 157 inhabitants.