Sikorsky S-5
| S-5 | |
|---|---|
| General information | |
| Type | Prototype |
| Designer | |
| Status | destroyed in crash during testing |
| Number built | 1 |
| History | |
| First flight | April 1911 |
The Sikorsky S-5 was an early Russian single seat biplane design by Igor Sikorsky, completed in late April 1911.