USAN, a village, in the parish of Craig, county of Forfar, 2 miles (S. S. E.) from Montrose; containing IG7 inhabitants. This is a small fishing-village, on the eastern coast, north of Lunan bay, and often styled in old records Ulysses haven. The steamers from Aberdeen to Leith touch here in the summer. A mansion belonging to the Keith family, to which are attached several hundred acres of land, was built in 1820. A quadrangular tower between twenty and thirty feet high serves as a landmark to the fishing-boats.