2011 Davis Cup
| Details | |
|---|---|
| Duration | 4 March – 4 December 2011 | 
| Edition | 100th | 
| Champion | |
| Winning nation | Spain | 
| ← 2010  2012 →  | |
The 2011 Davis Cup (also known as the 2011 Davis Cup by BNP Paribas for sponsorship purposes) was 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.
The draw took place in September 2010 in Brussels, Belgium.