| 2010 Allianz Suisse Open Gstaad | |
|---|---|
| Date | 25 July – 1 August |
| Edition | 43rd |
| Category | ATP World Tour 250 Series |
| Draw | 32S / 16D |
| Prize money | €398,250 |
| Location | Gstaad, Switzerland |
| Venue | Roy Emerson Arena |
| Champions | |
| Singles | |
 Nicolás Almagro | |
| Doubles | |
 Johan Brunström /  Jarkko Nieminen | |
The 2010 Allianz Suisse Open Gstaad was a men's tennis tournament played on outdoor clay courts. It was the 42nd edition of the Allianz Suisse Open Gstaad, and was part of the ATP World Tour 250 Series of the 2009 ATP Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 25 July through 1 August 2010.