Reutlingen is a city located in the state of Baden-Württemberg, Germany. It serves as the capital of the Reutlingen district and had an estimated population of 116,456 as of June 2018.
The city is known for its diverse industrial base, which includes machinery, leather goods, steel manufacturing, and an established textile industry. It also hosts a university of applied sciences that was originally founded in 1855 as a weavers' school. Additionally, Reutlingen is home to Spreuerhofstraße, which is recognized as the narrowest street in the world.