Iver Tobias Rørvik Fossum (born 15 July 1996) is a Norwegian professional footballer who plays as a midfielder for KV Kortrijk.

(born 6 November 1954) a Norwegian author of crime fiction, often referred to as the "Norwegian queen of crime".

Eric R. Fossum (born October 17, 1957) is an American engineer who co-developed some of the active pixel image sensor with intra-pixel charge transfer, with the help of other scientists from the NASA Jet Propulsion Laboratory.