Járnsaxa
| Járnsaxa | |
|---|---|
| Norse mythology character | |
| In-universe information | |
| Species | Jötunn |
| Gender | Female |
| Significant other | Thor |
| Children | Magni |
Járnsaxa (/jɑːrnˈsæksə/; Old Norse: [ˈjɑːrnˌsɑksɑ], ("iron dagger") is a jötunn in Norse mythology. In Snorri Sturluson's Prose Edda, she is portrayed as Thor's lover and as the mother of Magni, a child with supernatural powers.