.ni
| Introduced | 13 October 1989 |
|---|---|
| TLD type | Country code top-level domain |
| Status | Active |
| Registry | Universidad Nacional de Ingeniería |
| Sponsor | Universidad Nacional de Ingeniería |
| Intended use | Entities connected with Nicaragua |
| Actual use | Popular in Nicaragua; co.ni subdomain is being promoted in Northern Ireland with limited success |
| Registered domains | 14,038 (2025) |
| Structure | Registrations are made at the third level beneath second-level names |
| Documents | .ni Rules (Spanish) Archived 24 September 2006 at the Wayback Machine); co.ni rules Archived 28 September 2007 at the Wayback Machine |
| Dispute policies | UDRP |
| Registry website | nic.ni |
.ni is the Internet country code top-level domain (ccTLD) for Nicaragua.