| Ganahl Revolver | |
| Origin: | Austria-Hungary |
| Type: | Revolver |
| Is Ranged: | yes |
| Used By: | Austro–Hungarian Army, Austro-Hungarian Navy, |
| Wars: | Austro-Prussian War, |
| Design Date: | 1849 |
| Manufacturer: | K. u k. priv. Maschinen-Fabrik, Innsbruck |
| Production Date: | c. 1849 |
| Length: | 285mm |
| Part Length: | 135mm |
| Caliber: | 9mm |
| Action: | single-action |
| Feed: | six-round cylinder |
| Sights: | blade front sight, hammer notch rear sight |
The Ganahl revolver is an Austro-Hungarian version of the Colt Dragoon. It began to be used by the Austro-Hungarian Navy in 1850.