| 2012 Open 13 | |
|---|---|
| Date | 20–26 February |
| Edition | 20th |
| Category | ATP World Tour 250 |
| Draw | 32S / 16D |
| Prize money | €512,750 |
| Surface | Hard / indoor |
| Location | Marseille, France |
| Champions | |
| Singles | |
 Juan Martín del Potro[1] | |
| Doubles | |
 Nicolas Mahut / Édouard Roger-Vasselin[2] | |
The 2012 Open 13 was a men's tennis tournament played on indoor hard courts. It was the 19th edition of the Open 13, and was part of the World Tour 250 tier of the 2012 ATP World Tour. It took place at the Palais des Sports in Marseille, France, from 20 February through 26 February 2010. Fourth-seeded Juan Martín del Potro won the singles title.
- ^ "2012 Marseille – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2012 Marseille – Doubles draw". Association of Tennis Professionals (ATP).