The Tricity Ring Road is a ring road in Poland bypassing the metropolitan area formed by the cities of Gdynia, Sopot and Gdańsk commonly known as the Tricity. The beltway runs north to south from Gdynia to Pruszcz Gdański and is 38.6 km (24.0 mi) long. It forms a part of the S6 expressway which will eventually run from Szczecin to Gdańsk. It is also part of the European route E28.

Tricity, or Tri-City, is an urban area in Pomeranian Voivodeship, Poland, consisting of three contiguous coastal cities in Pomerelia forming a row on the coastline of the Gdańsk Bay, Baltic Sea, namely the cities of Gdańsk, Gdynia, and Sopot, along with other cities and towns in their vicinity. In 2021, the three core cities were inhabited by 749,786 people, while the Tricity together with its metropolitan area had a combined population of between 1 and 1.5 million, depending on the definition of the boundaries of the latter.