Countess of SouthamptonCountess of Southampton is a title that may belong to either the wife of the Earl of Southampton or a countess in her own right. The title may refer to:Mary Wriothesley, Countess of Southampton, wife of Henry Wriothesley, 2nd Earl of SouthamptonElizabeth Wriothesley, Countess of Southampton, wife of Henry Wriothesley, 3rd Earl of SouthamptonBarbara Palmer, 1st Duchess of Cleveland, countess in her own right