| 2011 Strabag Prague Open | |
|---|---|
| Date | 2–8 May |
| Edition | 18th (Men) / 10th (Women) |
| Surface | Clay / outdoor |
| Location | Prague, Czech Republic |
| Venue | I. Czech Lawn Tennis Club |
| Champions | |
| Men's singles | |
 Lukáš Rosol | |
| Women's singles | |
| Lucie Hradecká | |
| Men's doubles | |
| František Čermák / Lukáš Rosol | |
| Women's doubles | |
 Darya Kustova /  Arina Rodionova | |
The 2011 Strabag Prague Open was a professional tennis tournament played on clay courts. It was the 18th edition of the men's tournament which was part of the 2011 ATP Challenger Tour and the 10th edition of the women's tournament, part of 2011 ITF Women's Circuit. It was part of the WTA Tour in the previous year, but was degraded to ITF event this year. It took place in Prague, Czech Republic between 2 and 8 May 2011.
The tournament included tennis exhibition involving Karolína Plíšková, Kristýna Plíšková and Martina Hingis and Daja Bedanova.