| 2011 Davis Cup World Group | |
|---|---|
| Date | 4 March – 4 December |
| Edition | 31st |
| Champions | |
 Spain | |
The World Group was the highest level of Davis Cup competition in 2011. The first round losers went into the Davis Cup World Group play-offs and the winners progress to the quarterfinals. The quarterfinalists were guaranteed a World Group spot for 2012. The competition was won by Spain who defeated Argentina in the final.[1][2][3]
- ^ "Rafael Nadal seals Davis Cup for Spain". RTÉ Sport. 4 December 2011. Retrieved 5 December 2011.
- ^ "Nadal secures Davis Cup title for Spain". USA Today. 4 December 2011. Retrieved 5 December 2011.
- ^ "Rafael Nadal will skip title defence of Davis Cup in 2012 to concentrate on London Olympics". The Daily Telegraph. 4 December 2011. Retrieved 5 December 2011.