Orient Forest Regional Natural Park (French: Parc naturel régional de la Forêt d'Orient) is a protected area of woodlands and lakes in the Champagne-Ardenne region of France. It covers a total area of The parkland encompasses the large Forêt d'Orient National Nature Reserve and three man-made lakes: Lac d'Orient, . The area was officially designated as a regional natural park in 1970.
The park includes the following member communes:
The three man-made lakes offer sport and leisure activities for visitors and a home to animals. The largest, Lac d'Orient, covers beside two marinas and three sand beaches.