Nordic 4, formerly known as F4 Danish Championship is a Danish motor racing series for open-wheel cars complying with FIA Formula 4 Gen1 regulations.

In September 2016, the Dansk Automobil Sports Union (DASU) announced that it would introduce the FIA Formula 4 category in Denmark.

This was followed on 6 November 2016 by the official launch of the F4 Danish Championship.

Danish F4 cars were to use the French Mygale chassis and the 2.0-litre Renault engine.

From 2019 F5 cars are classified with-in the F4 results, as well as a separate cup.