Gísli Magnússon
Gísli Magnússon is the name of the following people:
- Gísli Magnússon (Police Chief) (also Vísi-Gísli ; 1621–1696), Icelandic lawyer, police chief and scientist
- Gísli Magnússon (Bishop) (1712–1779), Bishop of Hólar
- Gísli Magnússon (politician) (1816–1878), Icelandic politician