| Type: | commune |
| County: | Mehedinți |
| Population Total: | auto |
| Șimian | |
| Leader Name: | Constantin Trușcă[1] |
| Leader Party: | PNL |
| Term: | 2020 - 2024 |
| Coordinates: | 44.614°N 22.707°W |
| Area Total: | 65.49 |
| Postal Code: | 227445 |
Șimian is a commune located in Mehedinți County, Oltenia, Romania. It is composed of eight villages: Cerneți, Dedovița Nouă, Dedovița Veche, Dudașu, Erghevița, Poroina, Șimian, and Valea Copcii.