Balaibalan
| Balaibalan | |
|---|---|
| Bâleybelen | |
| باليبلن | |
| Created by | Fazlallah Astarabadi or Muhyî-i Gülşenî | 
| Date | 14th–16th century | 
| Users | None | 
| Purpose | Constructed language
 
 | 
| Ottoman Turkish | |
| Language codes | |
| ISO 639-3 | zba | 
| Glottolog | bala1318 | 
| IETF | art-x-balaibal | 
Balaibalan (Ottoman Turkish: باليبلن, romanized: Bâleybelen) is the oldest known constructed language.