Challa Samudram (చల్లసముద్రం) — Telangana
| Name | Challa Samudram |
| Local Name | చల్లసముద్రం |
| Villages | Chella Samudram |
| Type | Grama Panchayat |
| Intermediate Panchayat | Yellandu |
| Block | Yellandu |
| District Panchayat | Bhadradri Kothagudem |
| State Name | Telangana |
| LGD Code | 202859 |