Isabelle Therese Gulldén (born 29 June 1989) is a Swedish professional handball player for Lugi HF and former national team player for the Swedish National Team.

[1] In 2008, 2012, and 2016 she was part of the Swedish team competing at the Summer Olympic Games.

[2][3] In 2014, she ranked among the 150 greatest Swedish athletes of all time, list published by Dagens Nyheter.

[4] She was given the award of Cetățean de onoare ("Honorary Citizen") of the city of Bucharest in 2016.

[6] She is the niece of Christer Gulldén, a famous Swedish Greco-Roman wrestler.