Sigyn (disambiguation)
Sigyn stands for:
- Sigyn , a giantess from Norse mythology
- the Sigyn (ship, 1887) , a sailing ship
- the Sigyn (Schiff, 1982) , a RoRo nuclear fuel transport ship
- the Sigyn Glacier, a glacier in Antarctica
- the asteroid (3631) Sigyn
- Sigynbreen , glacier in Queen Maud Land, Antarctica
