| Official Name: | Thawon Watthana |
| Native Name: | ถาวรวัฒนา |
| Settlement Type: | Tambon |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Kamphaeng Phet |
| Subdivision Type3: | Amphoe |
| Subdivision Name3: | Sai Thong Watthana |
| Population As Of: | 2019 |
| Population Total: | 6,632 |
| Timezone: | TST |
| Utc Offset: | +7 |
| Coordinates: | 16.292°N 99.916°W |
| Postal Code Type: | Postal code |
| Blank Name: | TIS 1099 |
Thawon Watthana (Thai: ถาวรวัฒนา, in Thai pronounced as /tʰǎː.wɔ̄ːn wát.tʰā.nāː/) is a tambon (subdistrict) of Sai Thong Watthana District, in Kamphaeng Phet Province, Thailand. In 2019 it had a total population of 6,632 people.[1]
The subdistrict was created effective August 1, 1984 by splitting off 8 administrative villages from Wang Khaem.[2]
The tambon is subdivided into 10 administrative villages (muban).
| No. | Name | Thai | |
|---|---|---|---|
| 1. | Ban Thawon Watthana | บ้านถาวรวัฒนา | |
| 2. | Ban Thanon Yai | บ้านถนนใหญ่ | |
| 3. | Ban Chum Nak | บ้านชุมนาก | |
| 4. | Ban Khlong Ruea | บ้านคลองเรือ | |
| 5. | Ban Thanon Noi | บ้านถนนน้อย | |
| 6. | Ban Sap Charoen | บ้านทรัพย์เจริญ | |
| 7. | Ban Bueng Samran | บ้านบึงสำราญ | |
| 8. | Ban Bueng Samran Noi | บ้านบึงสำราญน้อย | |
| 9. | Ban Khlong Pla Ra | บ้านคลองปลาร้า | |
| 10. | Ban Bueng Lom | บ้านบึงหล่ม |
The whole area of the subdistrict is covered by the subdistrict administrative organization (SAO) Thawon Watthana (องค์การบริหารส่วนตำบลถาวรวัฒนา).