| Region: | Africa |
| Sub-region: | Western Africa |
| Common name: | Sierra Leone |
| Official name: | Republic of Sierra Leone |
| Native name: |
ENG
- Official: Republic of Sierra Leone
- Common: Sierra Leone
|
| Capital: | Freetown |
| Capital Info: |
LATLNG
8.48,-13.23
|
| TLD: | .sl |
| CCA2: | SL |
| CCN3: | 694 |
| CCA3: | SLE |
| CIOC: | SLE |
| Independent: | Yes |
| Status: | Officially-assigned |
| UN Member: | Yes |
| Currencies: |
SLL
- Name: Sierra Leonean leone
- Symbol: Le
|
| Alt Spellings: | SL, Republic of Sierra Leone |
| Languages: | English |
| Translations: |
ARA
- Official: جمهورية سيراليون
- Common: سيراليون
BRE
- Official: Republik Sierra Leone
- Common: Sierra Leone
CES
- Official: Republika Sierra Leone
- Common: Sierra Leone
CYM
- Official: Republic of Sierra Leone
- Common: Sierra Leone
DEU
- Official: Republik Sierra Leone
- Common: Sierra Leone
EST
- Official: Sierra Leone Vabariik
- Common: Sierra Leone
FIN
- Official: Sierra Leonen tasavalta
- Common: Sierra Leone
FRA
- Official: République de Sierra Leone
- Common: Sierra Leone
HRV
- Official: Republika Sijera Leone
- Common: Sijera Leone
HUN
- Official: Sierra Leone Köztársaság
- Common: Sierra Leone
ITA
- Official: Repubblica della Sierra Leone
- Common: Sierra Leone
JPN
- Official: シエラレオネ共和国
- Common: シエラレオネ
KOR
- Official: 시에라리온 공화국
- Common: 시에라리온
NLD
- Official: Republiek Sierra Leone
- Common: Sierra Leone
PER
- Official: جمهوری سیرالئون
- Common: سیرالئون
POL
- Official: Sierra Leone
- Common: Sierra Leone
POR
- Official: República da Serra Leoa
- Common: Serra Leoa
RUS
- Official: Республика Сьерра-Леоне
- Common: Сьерра-Леоне
SLK
- Official: Sierraleonská republika
- Common: Sierra Leone
SPA
- Official: República de Sierra Leona
- Common: Sierra Leone
SRP
- Official: Република Сијера Леоне
- Common: Сијера Леоне
SWE
- Official: Republiken Sierra Leone
- Common: Sierra Leone
TUR
- Official: Sierra Leone Cumhuriyeti
- Common: Sierra Leone
URD
- Official: جمہوریہ سیرالیون
- Common: سیرالیون
ZHO
- Official: 塞拉利昂共和国
- Common: 塞拉利昂
|
| LAT/LNG: | 8.5,-11.5 |
| Borders: | GIN, LBR |
| Area: | 71,740 km² |
| Population: | 7,976,985 |
| Demonyms: |
ENG
- Sierra Leonean (f)
- Sierra Leonean (m)
FRA
- Sierra-leonaise (f)
- Sierra-leonais (m)
|
| Maps: |
|
| Car: |
Signs:
WAL
Side:
right
|
| Timezones: | UTC |
| Continents: | Africa |
| Flags: |

PNG
SVG
The flag of Sierra Leone is composed of three equal horizontal bands of green, white and blue. |
| Coat of Arms: |

PNG
SVG
|