卢瓦雷省（法文：Loiret）是法国中央大区所辖的省份。该省编号为45。

Loiret (French pronunciation: ​[lwaʁɛ]) is a department in north-central France.

The department is named after the river Loiret, a tributary of the Loire, and which is located wholly within the department. The capital of the department is Orléans, which is about 110 km (68 mi) southwest of Paris. As well as being the regional capital, it is a historic city on the banks of the Loire. It has a large central area with many historic buildings and mansions, and a cathedral dating back to the thirteenth century that was rebuilt after being destroyed by Protestant forces in 1568. The Loire Valley is famous for its stately châteaux.