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