Helena Jäderblom (born 16 October 1958) is a Swedish jurist and civil servant. From 2012 to 2018, she was a judge at the European Court of Human Rights. Since 2018, Jäderblom is president of Sweden's Supreme Administrative Court. Born in Gothenburg, Jäderblom received a Master of Law degree from the University of Uppsala in 1983. After working as a court clerk for a couple of years, she became an assistant judge at the Administrative Court of Appeal in Stockholm in 1987 and later an associate judge at the same place.