Tallinn-Narva maantee is a 212-kilometre-long west-east national main road in Estonia. The road is part of the European route E20. The road forms a major transport west-south transport route between Russia and Europe. The highway starts in Tallinn and passes a number of major Estonian cities and towns, namely Rakvere, Kohtla-Järve, Jõhvi and Sillamäe. The highway ends in Narva on Friendship Bridge, with a border crossing to Russia over the Narva river.

European route E20 is a part of the United Nations International E-road network. It runs roughly west–east through Ireland, the United Kingdom, Denmark, Sweden, Estonia, and Russia.