| John Corvinus | |
|---|---|
 Portrait by Imre Madách. | |
| Born | 2 April 1473 Buda, Kingdom of Hungary |
| Died | 12 October 1504 (aged 31) Krapina, Croatia |
| Burial | |
| Spouse | Beatrice de Frangepan |
| Issue | Elisabeth Christopher Matthias [hu] |
| House | Hunyadi |
| Father | Matthias Corvinus |
| Mother | Barbara Edelpöck |
| Religion | Roman Catholicism |
| Signature |  |
John Corvinus (Hungarian: Corvin János, Croatian: Ivaniš Korvin, Romanian: Ioan Corvin; 2 April 1473 – 12 October 1504) was the illegitimate son of Matthias Corvinus, King of Hungary, and his mistress, Barbara Edelpöck.