Sigrún is a given name. Notable people with the name include:
Sigrún Sjöfn Ámundadóttir (born 1988), Icelandic basketball player Sigrún Aðalbjarnardóttir (born 1949), Norwegian professor Sigrun Berg (1901–1982), Norwegian weaver Sigrún Edda Björnsdóttir (born 1958), Icelandic actress Sigrun Karin Christiansen (born 1932), Norwegian writer Sigrún Davíðsdóttir (born 1955), Icelandic journalist Sigrun Eng (born 1951), Norwegian politician Sigrún Klara Hannesdóttir (born 1943), Icelandic professor Sigrun Krause (born 1954), East German cross-country skier Sigrun Kristiansen (born 1989), Faroese footballer Sigrún Magnúsdóttir (born 1944), Icelandic politician Sigrún Björg Ólafsdóttir (born 2001), Icelandic basketball player Sigrun Otto (1896–1980), Norwegian actress Sigrun Tara Øverland (born 1983), Norwegian musician Sigrún Pálsdóttir (born 1967), Icelandic writer Sigrun Slapgard (born 1953), Norwegian journalist Sigrún Stefánsdóttir (born 1944), Icelandic news reporter Sigrun Svenningsen (1902–1971), Norwegian actress Sigrún Brá Sverrisdóttir (born 1990), Icelandic swimmer Sigrun Vågeng (born 1950), Norwegian public sector official Sigrun Wodars (born 1965), East German middle-distance athlete