Trongisvágsfjørður is a fjord on the island of Suðuroy in the Faroe Islands. There are four villages around the fjord. Furthest east on the northern side of the fjord is Froðba, in the bottom of the fjord is Trongisvágur. In between Trongisvágur and Froðba is Tvøroyri, the largest of these villages. South of Trongisvágur in a bay is Øravík, a part of Øravík is called Øravíkarlíð, it is located close to Trongisvágur and not visible from Øravík.