Grigorovich M-15
| M-15 | |
|---|---|
| Sole surviving Grigorovich M-15 on display in the Polish Aviation Museum in Kraków | |
| General information | |
| Type | Reconnaissance flying boat |
| Manufacturer | Shchetinin |
| Designer | Dmitri Grigorovich |
| Primary users | Imperial Russian Navy |
| Number built | 80 planned |
| History | |
| First flight | May 1916 |
| Retired | 1920s |
| Developed from | Grigorovich M-9 |
Grigorovich M-15 (alternative designation ShCh M-15 (Russian: Щ М-15), sometimes also Shchetinin M-15) was a successful Russian World War I-era biplane flying boat, developed from the M-9 by Grigorovich.