Hugh X de Lusignan or Hugh V of La Marche was Seigneur de Lusignan and Count of La Marche in November 1219 and was Count of Angoulême by marriage. He was the son of Hugh IX.
Seal of Hugh X of Lusignan, showing him in hunting costume holding a small hunting dog behind the croup of his saddle, following the usual imagery in the seals of his family