Brest, formerly Brest-Litovsk and Brest-on-the-Bug, is a city in south-western Belarus at the border with Poland opposite the Polish town of Terespol, where the Bug and Mukhavets rivers meet, making it a border town. It serves as the administrative center of Brest Region and Brest District, though it is administratively separated from the district. As of 2025, it has a population of 346,061.
Brest is one of the oldest cities in Belarus and a historical site for many cultures, as it hosted important historical events, such as the Union of Brest and Treaty of Brest-Litovsk. Furthermore, the Brest Fortress was recognized by the Soviet Union as a Hero Fortress in honour of the defense of Brest Fortress in June 1941.