town, northeastern Austria. It lies on the west bank of the Danube River near the mouth of the Schwechat River, just southeast of Vienna. Schwechat was the site of a Roman camp; it was first mentioned in the 11th century and was granted market rights in 1624. It was a district of Vienna from 1938 until it was returned to the Bundesland (federal state) of Niederösterreich in 1954. The Rococo parish Church of St. Jakob (1764) has notable interior decorations. Schwechat is a brewing (lager beer) town and also an important industrial centre with a major oil refinery, chemical industries, and flour mills. Austria's major international airport is located just outside the town. Pop. (2006) 15,993.