2011 ATP World Tour Finals – Doubles
| Doubles | |
|---|---|
| 2011 ATP World Tour Finals | |
| Champions | Daniel Nestor Max Mirnyi |
| Runners-up | Mariusz Fyrstenberg Marcin Matkowski |
| Score | 7–5, 6–3 |
Defending champion Daniel Nestor and his partner Max Mirnyi defeated Mariusz Fyrstenberg and Marcin Matkowski in the final, 7–5, 6–3 to win the doubles tennis title at the 2011 ATP World Tour Finals.
Nestor and Nenad Zimonjić were the reigning champions, but they split in 2011. Zimonjić partnered Michaël Llodra, but they were eliminated in the round-robin stage.