Miss Thailand
| นางสาวไทย | |
| Formation | 1934 |
|---|---|
| Type | Beauty pageant |
| Headquarters | Bangkok, Thailand |
| Membership |
|
Official language | |
Organization | TPN Global Co. Ltd. |
Miss Thailand (Thai: นางสาวไทย; RTGS: Nang Sao Thai), is a beauty pageant held in Thailand for Thai women first held in 1934 under the name of Miss Siam (Thai: นางสาวสยาม; RTGS: Nang Sao Sayam). The winner and runner-up of the pageant represents Thailand at Miss Cosmo, Miss Global, Miss Planet International, Miss Charm, Miss Intercontinental and Miss Face of Humanity.
The reigning Miss Thailand 2024 is Chotnapa Kaewjarun from Phra Nakhon Si Ayutthaya.