Olavsson

Olavsson or Olavssøn may refer to:


 * Jens Olavssøn Bratt (1505–1548), Norwegian clergyman
 * Eivind Olavsson Groven (1901–1977), Norwegian composer and music-theorist
 * Gunnar Olavsson Helland (1852–1938), Norwegian Hardanger fiddle maker
 * Talleiv Olavsson Huvestad (1761–1847), Norwegian teacher, farmer and politician
 * Konráð Olavsson (born 1968), Icelandic Olympic handball player
 * Therese Olavsson (born 1968), Swedish equestrian
 * Tryggve Olavsson (928 – c. 963), king of Viken, Norway (Vingulmark and Rånrike)
 * Aasmund Olavsson Vinje (1818–1870), Norwegian poet and journalist