The pine veneer defatting process includes the following steps: 1. compounding defatting liquid; 2. preparing pine veneer; and 3. defatting treatment. The process can reach pine veneer defatting rate up to 70 % while maintaining the color of the fresh pine veneer and maintaining its mechanical properties, and the treated pine veneer may be applied in producing furniture. The process is simple and low in production cost, and makes it possible to best utilize pine resource.