Sigmundsson

Sigmundsson may refer to:


 * Beinir Sigmundsson (10th century – c. 970), chieftain in the Faroe Islands
 * Brestir Sigmundsson (10th century -ca. 970), chieftain in the Faroe Islands
 * Freyr Gauti Sigmundsson (born 1972), Icelandic judoka
 * Ivar Sigmundsson (born 1942), Icelandic alpine skier
 * Kristinn Sigmundsson (born 1951), Icelandic operatic bass