This disclosure relates to flexible display screen testing technology. A bending test device for a flexible display panel is provided. The bending test device includes a first bracket, a second bracket disposed in parallel to a side of the first bracket, and at least two first carriers laminated between the first bracket and the second bracket. Each of the first carriers is configured for bending and carrying a flexible display panel. The bending test for a plurality of flexible display panels can be simultaneously performed by laminating the first carrier.