Třinec

Třinec
Trzyniec
T. G. Masaryka Square
Třinec
Location in the Czech Republic
Coordinates: 49°40′40″N 18°40′22″E / 49.67778°N 18.67278°E / 49.67778; 18.67278
Country Czech Republic
RegionMoravian-Silesian
DistrictFrýdek-Místek
First mentioned1444
Government
  MayorVěra Palkovská
Area
  Total
85.37 km2 (32.96 sq mi)
Elevation
306 m (1,004 ft)
Population
 (2025-01-01)
  Total
33,852
  Density400/km2 (1,000/sq mi)
Time zoneUTC+1 (CET)
  Summer (DST)UTC+2 (CEST)
Postal codes
739 55, 739 61, 739 94
Websitewww.trinecko.cz

Třinec (Czech: [ˈtr̝̊ɪnɛts] ; Polish: Trzyniec [ˈtʂɨɲɛt͡s] ; German: Trzynietz) is a city in Frýdek-Místek District in the Moravian-Silesian Region of the Czech Republic. It has about 34,000 inhabitants, making it the least populated statutory city in the country.

The city is an important cultural centre of the Polish minority in Trans-Olza, which makes up 12.1% of the population (as of 2021).

Třinec is notable for the Třinec Iron and Steel Works steel plant, the largest in the country, which still has a major impact on the city, its character, demographics, and air quality.