Gunder Hägg multi word recods in middle distance in the 1940-ies.
Arne Andersson multi world records in middle distance in the 1940-ies.
Michael Johnson took three gold at the World Championship in Gothenburg 1995.
Daniel Ståhl in the discus throw, Helsingborg 2016
Four Swedish medallists with Stefan Holm gold in high jump, Carolina Klüft gold in pentathlon, Susanna Kallur gold in 60 meter hurdle, and Linus Thörnblad silver in high jump at the European Indoor Champion in Birmingham 2007.