"Hel-blinder." According to Snorri Sturluson in Gylfaginning and Skáldskaparmál, one of the two brothers of Loki, the other one being Býleistr. They are the offspring of Fárbauti and Laufey. A kenning for Loki is Brother of Býleistr and of Helblindi.
Odin says in Grímnismál, stanza 46, that Helblindi is one of his names.
- Gylfaginning, 33.
- Skáldskaparmál, 16.