| Sông Lô District | |
| Settlement Type: | District |
| Native Name: | Huyện Sông Lô |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Red River Delta |
| Subdivision Type2: | Province |
| Subdivision Name2: | Vĩnh Phúc |
| Seat Type: | Capital |
| Seat: | Tam Sơn |
| Unit Pref: | Imperial |
| Area Total Km2: | 150.3 |
| Population As Of: | 2008 |
| Population Total: | 93,984 |
| Timezone: | UTC + 7 |
| Utc Offset: | +7 |
Sông Lô is a district of Vĩnh Phúc province in northern Vietnam. The district is established in January 2009 and named after Lô River. Tam Sơn township is the district seat.
Sông Lô is subdivided into 1 township (thị trấn) and 16 communes (xã). Communes: Bạch Lưu, Hải Lựu, Đôn Nhân, Quang Yên, Lãng Công, Nhân Đạo, Phương Khoan, Đồng Quế, Nhạo Sơn, Như Thuỵ, Yên Thạch, Tân Lập, Tứ Yên, Đồng Thịnh, Đức Bác, Cao Phong.
As of December 2008, Sông Lô had a population of 93,984. The district covers an area of 150.3 km2.