- Source: Sigyn (disambiguation)
Sigyn is a goddess and wife of Loki in Norse mythology.
Sigyn may also refer to:
Sigyn (ship), a wooden barque of 1887, now museum ship in Turku
MS Sigyn, a ship that transports spent nuclear fuel from Swedish nuclear power plants to Clab
Sigyn, a genus of parasitic isopods in the family Bopyridae
Sigyn (Marvel Comics), a fictional character appearing in the Marvel Comics universe
3631 Sigyn, a main-belt asteroid discovered 1987 by E. W. Elst at La Silla
Sigyn Glacier, a glacier in Queen Maud Land