Jørn Didriksen (born 27 August 1953) is a former speed skater from Norway.

Representing Oslo Idrettslag, Didriksen specialised in the sprint and participated in the World Sprint Championships three times.

That same year, he also became Norwegian Sprint Champion.

At the 1976 Winter Olympics of Innsbruck, he won a silver medal on the 1,000m behind Peter Mueller.

This biographical article about a Norwegian speed skater is a stub.