.th
| Introduced | 7 September 1988 |
|---|---|
| TLD type | Country code top-level domain |
| Status | Active |
| Registry | THNIC |
| Sponsor | THNIC |
| Intended use | Entities connected with Thailand |
| Actual use | Popular in Thailand |
| Registered domains | 68,036 (22 April 2018) |
| Registration restrictions | Varying restrictions based on which second-level name registration is within |
| Structure | Registrations are at third level beneath various categories |
| DNSSEC | Yes |
| Registry website | THNIC |
.th is the Internet country code top-level domain (ccTLD) for Thailand.
It is administered by T.H.NIC Co., Ltd. (THNIC), the corporate entity of Thai Network Information Center Foundation.