Ulf Erik Wahlstedt (born 16 April 1976) is a Swedish former professional footballer who played as a defender and midfielder. He is best remembered for his time with Helsingborgs IF with which he won two Allsvenskan titles and four Svenska Cupen titles, but also represented BK Astrio, IFK Göteborg, and Esbjerg fB during his career. He won two caps for the Sweden national team and was a squad player at UEFA Euro 2004.