2011 If Stockholm Open
|2011 If Stockholm Open|
|Date||17 – 23 October|
|Category||ATP World Tour 250|
|Draw||32S / 16D|
|Surface||Hard / Indoor|
|Gaël Monfils |
| Rohan Bopanna /
Aisam-ul-Haq Qureshi 
The 2011 If Stockholm Open was a professional tennis tournament played on indoor hard courts. It was the 43rd edition of the tournament, which was part of the 2011 ATP World Tour. It took place in Stockholm, Sweden between 17 and 23 October 2011.
- It was Monfils' 1st title of the year and 4th of his career.
|ARG||Juan Martín del Potro||14||2|
|ARG||Juan Ignacio Chela||29||4|
- 1 Rankings are as of October 10, 2011.
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw: