2011 Davis Cup World Group
| 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.