Sigi is a mythical hero and a son of Odin in Norse legends.
Sigi or SIGI may also refer to: __NOTOC__ Places Sigi River, Tanzania Sigi Regency, Sulawesi, Indonesia
People Sigi or Sigrid Burger (born 1996), South African netball player Sigi Feigel (1921–2004), Swiss attorney and activist against antisemitism and racism Siegfried Grabner (born 1975), Austrian snowboarder Sigi Holzbauer, West German slalom canoeist who competed in the mid-1950 Sigi Lens (born 1963), Surinamese sports agent and former footballer Siegmund Nissel (1922–2008), Austrian-born British violinist Sigi Renz (1938–2025), German racing cyclist Sigmund Sigi Rothemund (1944–2024), German film director Sigi Schmid (1953–2018), German-American soccer coach Sigi Ziering (1928-2000), German-born American business executive, playwright and philanthropist Prince Sigismund of Prussia (1864–1866), nicknamed "Sigi" Marjorie Lynette Sigley (1928–1997), British artist, writer, theatre director and television producer
Other uses Space Integrated GPS/INS Social Institutions and Gender Index Sigi (or Sigui), a festival of the Dogon people of Mali; see Dogon religion
See also Sigurður (for which Siggi is a nickname)