| 2011 Regions Morgan Keegan Championships and Cellular South Cup | |
|---|---|
| Date | February 13–20 |
| Edition | 36th (Men) / 26th (Women) |
| Category | ATP World Tour 500 WTA International-level tournament |
| Champions | |
| Men's singles | |
 Andy Roddick | |
| Women's singles | |
 Magdaléna Rybáriková | |
| Men's doubles | |
 Max Mirnyi /  Daniel Nestor | |
| Women's doubles | |
Olga Govortsova /  Alla Kudryavtseva | |
The 2011 Regions Morgan Keegan Championships and the Cellular South Cup was an ATP World Tour and WTA Tour event held at the hardcourts of the Racquet Club of Memphis in Memphis, Tennessee in the United States. It was the 35th edition of the Regions Morgan Keegan Championships and the 26th edition of the Cellular South Cup. The Regions Morgan Keegan Championships was part of the ATP World Tour 500 series on the 2011 ATP World Tour, and the Cellular South Cup was an International-level tournament on the 2011 WTA Tour. The event took place from 13 February through 20 to February, 2011.