Empresa Aeronáutica Ypiranga
| Industry | Aerospace |
|---|---|
| Founded | 1931 |
| Defunct | 1942 |
| Fate | Merged |
| Successor | Companhia Aeronáutica Paulista |
| Headquarters | , |
| Products | Aircraft |
Empresa Aeronáutica Ypiranga, commonly shortened to EAY, was a Brazilian aircraft manufacturer based in São Paulo and founded in 1931 by American Orton Hoover, Brazilian Henrique Dumont Villares and German Fritz Roesler.