| 2013 Erste Bank Open | |
|---|---|
| Date | 14–20 October |
| Edition | 39th |
| Category | ATP World Tour 250 Series |
| Draw | 28S / 16D |
| Prize money | €501,355 |
| Surface | Hard |
| Location | Vienna, Austria |
| Venue | Wiener Stadthalle |
| Champions | |
| Singles | |
 Tommy Haas[1] | |
| Doubles | |
 Florin Mergea /  Lukáš Rosol[2] | |
The 2013 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 39th edition of the event known that year as the Erste Bank Open, and part of the ATP World Tour 250 Series of the 2013 ATP World Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 14 October through 20 October 2013. Second-seeded Tommy Haas won the singles title.
- ^ "2013 Vienna – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2013 Vienna – Doubles draw". Association of Tennis Professionals (ATP).