Gresufes is a Portuguese hamlet located in the parish of Balasar, Póvoa de Varzim. Its name is of Suebi origin.

Alexandrina Maria da Costa was born in this small village. Gresufes was a parish until 1442, but it merged with the neighbouring parish of Casal to form Balasar (after the name of a small place in the area).

Coordinates: 41°24′05″N 8°36′55″W / 41.4014067°N 8.6152191°W / 41.4014067; -8.6152191