| Alexandru Cornea | |
| Succession: | Prince of Moldavia |
| Reign1: | December 1540 – February 1541 |
| Predecessor1: | Stephen V of Moldavia |
| Successor1: | Petru Rareș |
| Issue: | Alexandru, Ștefan |
| House: | Bogdan-Mușat |
| House-Type: | Dynasty |
| Father: | Bogdan III the One-Eyed |
| Mother: | Marguerite Asan Paléologue |
| Birth Date: | 1490 |
| Death Date: | 5 March 1541 |
| Religion: | Orthodox |
Alexandru Cornea (1490 – 5 March 1541), known as the Evil (ro|cel Rău)[1] and scarcely numbered Alexandru III, was the Prince of Moldavia from 1540 to 1541, from the House of Bogdan-Muşat. He succeeded to the throne as son of a previous ruler, Bogdan III cel Chior.