- Country: Slovakia
- Population: 58,278
- Latitude: 48° 53.67' N (48.89452°)
- Longitude: 18° 2.66' E (18.04436°)
- Elevation: 284 m/932 ft. above sea level
- Time zone: Europe/Bratislava (UTC +01:00); DST observed (UTC +02:00)
- Alternate names: Trencin, Trenčin, Trencsén, Trenczyn, Trentschin, Trentsen, Тренчин
- Alternate names: Trenchin, Trencin, Trencsen, Trencsén, Trenczyn, Trentschin, Trentsen, Trenčin, Trenčín, Тренчин
Data by Geonames.org, CC-BY