Gottskálk grimmi Nikulásson
|Bishop of Holar|
|Term ended||8 December 1520|
|Opposed to||Jón Arason|
Gottskálk grimmi Nikulasson, Gottskalk Nikulausson the Cruel (1469 – 8 December 1520), was the Bishop of Hólar in Iceland from the year 1496 to 1520. He is also known as the author of a famous book about black magic; Rauðskinna.
- Páll Eggert Ólason: Íslenskar æviskrár.