Ao Yai
Ao Yai is a tambon of Wang Wiset District, in Trang province, Thailand. In 2026, it had a population of 3,578 people.
History
Before the tambon was called Ao Yai, it was called Ao Yuan, but later changed because the name is not suitable for the locals in nearby areas. The name Ao Yai is from the shore that became a bay by the waves.Administration
Central administration
The tambon is divided into six administrative villages.| No. | Name | Thai | Population | Phu Yai Ban |
| 1. | Ao Yai | อ่าวใหญ่ | 988 | Lave Rattanawan |
| 2. | Ao Chor | อ่าวช่อ | 853 | Sathit Huangnam |
| 3. | Laem Ya | แหลมหญ้า | 371 | Chuchart Haokamnert |
| 4. | Laem Phrao | แหลมพร้าว | 439 | Wichit Kamhan |
| 5. | Ao Kham | อ่าวขาม | 530 | Manit Chaichili |
| 6. | Laem Sok | แหลมศอก | 397 | Tavi Rongsirikhun |