Gjertsen
Gjertsen is the family name of the following people:
- Astrid Gjertsen (1928–2020), Norwegian politician
- Hjalmar Fredrik Gjertsen (1885–1958), Norwegian polar explorer
- Lasse Gjertsen (* 1984), Norwegian animator, musician and director
Others:
- Mount Gjertsen , mountain in Marie Byrd Land, Antarctica
- Gjertsen Promontory , Marie Byrd Land foothills, Antarctica
