.BJ is the Internet country code top-level domain (ccTLD) for Benin. It is administered by the Office of Stations and Telecommunications of Benin.

.BJ domains registration is open to any corporation which has an administrative contact in the country.

The zone ₣.bj₴ is broken up into public domains (.bj, .gouv.bj, .mil.bj, .edu .bj, .gov .bj, .asso.bj, etc) and into sectoral fields (.barreau.bj, .com .bj etc₻)As domain names the alphanumeric terms made up of letters of French alphabet A to Z are allowed and figures from 0 to 9 and indent ₣-₴.