Opdahl
# Opdahl

Opdahl is a Norwegian surname that derives from Old Norse Uppdalr (uppi; "up" and dale;"valley"). Notable people with the surname include:

* Andreas Lothe Opdahl (born 1964), Norwegian computer scientist and professor of Information Systems Development
* Iren Opdahl (born 1974), Norwegian politician
* Jacob Opdahl (1894–1938), Norwegian Olympic gymnast
* Nils Opdahl (1882–1951 ), Norwegian Olympic gymnast
* Ørnulf Opdahl, (born 1944), Norwegian painter and educator
* Einar Opdahl, resident of Entwistle, Alberta who found a diamond in the Pembina River
* Johannes Opdahl, Norwegian carver who worked at the Nidaros Cathedral West Front
