50 Cents OAU
€2.00
| Issuer | Sierra Leone |
| Year | 1980 |
| Type | Commemorative banknote |
| Value | 50 Cents (0.50 SLL) |
| Currency | Leone (1964-2023) |
| Composition | Paper |
| Size | 139.5 × 63 mm |
| Shape | Rectangular |
| Printer | Thomas De La Rue, London, United Kingdom |
| No. printed | |
| Designer(s) | |
| Engraver(s) | |
| In circulation to | 1 January 2024 |
| Reference(s) | P#9 |