| Halil Bey شاھزادہ خلیل | |
|---|---|
| Born | 1347 Ottoman beylik |
| Died | 1362 (aged 14–15) Ottoman beylik |
| Spouse | Irene Palaiologina |
| Issue | Gündüz Bey Ömer Bey |
| Dynasty | Ottoman |
| Father | Orhan I |
| Mother | Theodora Kantakouzene |
| Religion | Islam |
Halil Bey (1347–1362) was an Ottoman prince. His father was Orhan, the second bey of the Ottoman beylik (later empire). His mother was Theodora Kantakouzene, the daughter of Byzantine emperor John VI Kantakouzenos and Irene Asanina. His kidnapping was an important event in 14th century Ottoman-Byzantine relations. He was killed by his brother Murad I.