The utility model discloses a waterproof test bucket, including support and drum structure, the support includes ring beam and lower ring beam, goes up the ring beam and is fixed with a plurality of montants between the ring beam down, and it is gapped to take shape between the montant, in the drum structure is in the support, and the lateral wall of drum structure evenly is provided with a plurality of through -holes, and the waterproof layer is fixed at drum structure internal surface. The utility model is simple in operation convenient, can test the waterproof layer under different water pressure waterproof performance and from close disposition moreover.