Viromandui

commune in Aisne, France

Noyon (; ; , Noviomagus of the Veromandui, then ) is a commune in the Oise department, Northern France.

Vermand (; Picard: Vermind) is a commune in the Aisne department in Hauts-de-France in northern France.

Moislains () is a commune in the Somme department in Hauts-de-France in northern France.

thumb|240px|Vermandois in the possession of the House of Valois-Burgundy, from 1435 to 1477 (southernmost county on map) thumb|Porte St-Jean

right|thumb|Plan of the oppidum of the Viromandui at Vermand by Édouard Fleury (1877) The Viromanduī or Veromanduī (Gaulish: *Uiromanduoi) were a Belgic tribe dwelling in the modern Vermandois region (Picardy) during the Iron Age and Roman periods. During the Gallic Wars (58–50 BC), they belonged to the Belgic coalition of 57 BC against Caesar.

diocese of the Catholic Church