The Marquess of Suffolk is a title in the British peerage, created in 1701. It is associated with the county of Suffolk in England and has been held by various noble families over the years. The title is part of the House of Lords, the upper house of the UK Parliament, and carries a long history of influence and responsibility. The current Marquess of Suffolk is Charles Henry John de Vere Capell, who succeeded to the title in 2006. The title has traditionally been linked to significant estates and lands in England, contributing to the cultural and historical landscape of the region.