2013 Davis Cup World Group
| 2013 Davis Cup World Group | |
|---|---|
| Date | 1 February – 17 November | 
| Edition | 33rd | 
| Champions | |
| Czech Republic | |
The World Group was the highest level of Davis Cup competition in 2013. The first-round losers go into the Davis Cup World Group play-offs, and the winners progress to the quarterfinals. The quarterfinalists were guaranteed a World Group spot for 2014. Czech Republic defended their Davis Cup title by defeating the Serbian team in Belgrade in the final.