'windy') is a curazia of San Marino, in the castello of Borgo Maggiore.

It knew a rapid growing in the last decade of the 20th century.

Ventoso is located in north of its municipality, very close to the borders to Acquaviva and to the Italian municipality of Verucchio.

The village is linked with the Italian town by a road from Borgo Maggiore.

Its main street is named Decima Gualdaria.