Tranås is a locality in Tranås Municipality, in Jönköping County, Sweden. Tranås lies at 164 m above sea level. It has 14,611 inhabitants (2023). The nearest city is Motala, 56 km to the north. Among the landmarks around are Rök runestone (31 km), Malexander Church (17.7 km) and Brahehus (28 km).