The Count of Rethel was a noble title in the historical region of Rethel, located in present-day northeastern France. This title emerged during the medieval period and was associated with the governance of the territory, which was part of the larger County of Champagne. The Counts played a significant role in local politics and feudal relationships. The title was held by various noble families over the centuries, contributing to the region's history and development. Notably, the House of Rethel was linked to the broader context of the Crusades, as some counts participated in these military campaigns during the 11th and 12th centuries.