Gyllenstierna is a Swedish surname that may refer to: Ebbe Gyllenstierna, Swedish modern pentathlete Christina Gyllenstierna, wife of Sten Sture the Younger and Swedish resistance leader Görwel Gyllenstierna, Swedish noblewoman duellist Johan Göransson Gyllenstierna, Swedish statesman Karin Gyllenstierna, 17th century Swedish courtier Maria Gustava Gyllenstierna, Swedish countess, writer and translator Margareta Gyllenstierna, Swedish political activist Eric Gyllenstierna, Swedish diplomat Elisabeth Gyllenstierna Swedish court official. Wikipedia