| Tam Nông district | |
| Settlement Type: | District |
| Native Name: | Huyện Tam Nông |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Northeast |
| Subdivision Type2: | Province |
| Subdivision Name2: | Phú Thọ |
| Seat Type: | Capital |
| Seat: | Hưng Hóa |
| Unit Pref: | Imperial |
| Area Total Km2: | 156 |
| Population As Of: | 2003 |
| Population Total: | 82,370 |
| Timezone: | Indochina Time |
| Utc Offset: | +7 |
Tam Nông is a rural district of Phú Thọ province in the Northeast region of Vietnam., the district had a population of 82,370.[1] The district covers an area of 156 km². The district capital lies at Hưng Hóa.[1]
The district consists of the district capital, Hưng Hóa, and 17 communes: Hùng Đô, Quang Húc, Hiền Quan, Thanh Uyên, Tam Cường, Văn Lương, Cổ Tiết, Hương Nộn, Thọ Văn, Dị Nậu, Dân Quyền, Phương thịnh, Tề Lễ, Tứ Mỹ, Xuân Quang, Hương Nha and Vực Trường.