Chelengk
| Chelengk of the Ottoman Empire | |
|---|---|
| Replica of Lord Nelson's diamond chelengk | |
| Type | Jewellery | 
| Awarded for | Outstanding services to the state | 
| Country | Ottoman Empire | 
| Presented by | Ottoman Sultan | 
| Eligibility | Civilians and military | 
| Status | No longer awarded | 
| Established | 1798 | 
| Precedence | |
| Next (higher) | Order of Osmanieh | 
| Next (lower) | Gallipoli Star | 
A chelengk (Ottoman Turkish: چـلنك; Turkish: çelenk, pronounced [tʃeˈlæɲc]) was a military decoration of the Ottoman Empire.