Hellfjorden is an arm of the Brand fjord in Roan municipality in Sør-Trøndelag, Norway.
It stretches 2.5 kilometers south to Northern Rock in bottom of the fjord. The bay has inlet between Klakksneset west, Spælodden the east, both just east of the island die . Just south of Spælodden is Sumstadvika the east, with the village Sumstad.
Fv14 runs along the eastern side of the bay.
References
Hellfjorden (Roan) Wikipedia(Text) CC BY-SA