Duration 4 March – 4 December | Edition 100th | |

The 2011 Davis Cup (also known as the 2011 Davis Cup by BNP Paribas for sponsorship purposes) is the 100th edition of a tournament between national teams in men's tennis. Spain was the championship team, winning the final over Argentina, 3–1.
Contents
World Group
Seeds:
World Group Play-offs
Date: 16–18 September
The eight losing teams in the World Group first round ties and eight winners of the Zonal Group I final round ties will compete in the World Group Play-offs for spots in the 2012 World Group.
Group III
Honduras and Jamaica finished in the relegation places. However, in 2012 Groups III and IV were merged, so no demotion occurred.
Group IV
References
2011 Davis Cup Wikipedia(Text) CC BY-SA