|Introduced||9 May 1997|
|TLD type||Country code top-level domain|
|Intended use||Entities connected with Sierra Leone|
|Actual use||Not very much used|
|Registration restrictions||Registry reserves the right to screen and reject applications|
|Structure||Registrations permitted at second level|
.sl is the Internet country code top-level domain (ccTLD) for Sierra Leone.
In 2020, the Minister of Telecommunication and Technology of the unrecognized state of Somaliland asked Sierra Leone's Ministry of Information and Communication if they would be willing to share the use of the ccTLD with Somaliland. It is not clear if any response was received.