The Teplice District (Czech: Okres Teplice) is a district in the Czech Republic and is part of the Ústí nad Labem Region along with the districts of Most, Louny, Chomutov, Litoměřice, Děčín and Ústí nad Labem. The Teplice District takes up only about a twelfth of the Ústí nad Labem Region but its central part in a basin between Ore Mountains and hills of the České středohoří is heavily urbanised and densely populated. The total area size of the district is 469.27 square kilometres and the district has a population of 134,163 (population density 285 people per square kilometre). The administrative centre of the district is the city of Teplice.