The Earldom of Winchester is a historic title in the English nobility, first created in the 10th century. It was associated with the city of Winchester, which served as a significant political and cultural center during the early medieval period. The title has been held by various noble families over the centuries, contributing to its rich history. The earldom has seen several revivals and creations, with the most notable being in the 16th century. It has often been linked to the House of Wessex and later to the Plantagenets. Today, the title is considered dormant, with no current holder.