| En Name: | Pervomaysky |
| Ru Name: | Первомайский |
| Map Label Position: | bottom |
| Federal Subject: | Zabaykalsky Krai |
| Adm District Jur: | Shilkinsky District |
| Inhabloc Cat: | Urban-type settlement |
| Pop 2010Census: | 12154 |
Pervomaysky (Russian: Первомайский) is an urban locality (an urban-type settlement) in Shilkinsky District of Zabaykalsky Krai, Russia. Population: