Wien-Umgebung District
Wien-Umgebung District 
    Bezirk Wien-Umgebung  | |
|---|---|
| Country | Austria | 
| State | Lower Austria | 
| Number of municipalities | 21 | 
| Area | |
 • Total  | 484.5 km2 (187.1 sq mi) | 
| Population  (1 January 2016)  | |
 • Total  | 120,446 | 
| • Density | 250/km2 (640/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| NUTS code | AT126, AT127 | 
Bezirk Wien-Umgebung was a district of the state of Lower Austria in Austria. The district comprised four non-contiguous districts on the outer fringes of Vienna: Klosterneuburg and Gerasdorf to the north of the city, Schwechat to its south-east and Purkersdorf on Vienna's western side.
Vienna International Airport, the headquarters of Austrian Airlines, and the headquarters of Niki are in the city of Schwechat, in the district.
The district existed from 1954 to 2016. In 2017 the municipalities became part of four adjacent districts.