| Founded | 1984 |
|---|---|
| Country | Austria |
| Number of teams | 14 |
| Level on pyramid | 3 |
| Promotion to | 2. Liga |
| Relegation to | Landesliga |
| Domestic cup(s) | Austrian Cup |
| Current champions | FC Marchfeld Donauauen (2019–20) |
| Website | http://www.ostliga.at |
| Current: 2024–25 | |
The Austrian Regional League East (German: Regionalliga Ost) is a third-tier division of Austrian football re-introduced in the 1984–85 season. It covers the Austrian states of Burgenland, Lower Austria and Vienna and is one of three leagues at this level.