| 2011 Sony Ericsson Open | |
|---|---|
 | |
| Date | March 22 – April 3 |
| Edition | 27th |
| Category | Masters 1000 (ATP) Premier Mandatory (WTA) |
| Surface | Hard / Outdoor |
| Location | Key Biscayne, Florida, United States |
| Venue | Tennis Center at Crandon Park |
| Champions | |
| Men's singles | |
 Novak Djokovic | |
| Women's singles | |
 Victoria Azarenka | |
| Men's doubles | |
 Mahesh Bhupathi / Leander Paes | |
| Women's doubles | |
 Daniela Hantuchová /  Agnieszka Radwańska | |
The 2011 Sony Ericsson Open (also known as 2011 Miami Masters), a men's and women's tennis tournament, was held from March 22 to April 3, 2011. It was the 27th edition of the Miami Masters event and played on outdoor hard courts at the Tennis Center at Crandon Park in Miami. The tournament was a part of 2011 ATP World Tour and 2011 WTA Tour, classified as ATP World Tour Masters 1000 and Premier Mandatory event respectively.