| 2009 Zagreb Open | |
|---|---|
| Date | May 11–17, 2009 |
| Edition | 14th |
| Location | Zagreb, Croatia |
| Champions | |
| Singles | |
 Marcos Daniel | |
| Doubles | |
 Peter Luczak /  Alessandro Motti | |
The 2009 Zagreb Open was a professional tennis tournament played on outdoor red clay courts. It was part of the 2009 ATP Challenger Tour. It took place in Zagreb, Croatia between May 11 and May 17, 2009.