| Type: | commune |
| County: | Buzău |
| Population Total: | auto |
| Subdivisions: | Costieni, Cuculeasa, Heliade Rădulescu, Lanurile, Ziduri, Zoița |
| Ziduri | |
| Coordinates: | 45.3°N 32°W |
| Leader Name: | Viorel Buzea[1] |
| Leader Term: | 2020 - 2024 |
| Leader Party: | PRO |
Ziduri is a commune in Buzău County, Muntenia, Romania. It is composed of six villages: Costieni, Cuculeasa, Heliade Rădulescu, Lanurile, Ziduri and Zoița.