The invention relates to the technical field of shelf assemblies for storing books, and discloses a bamboo bookshelf. The bamboo bookshelf comprises multiple shelves which are made of bamboo plates and arranged in a stacked mode, and four bamboo support legs are connected under each shelf, wherein each bamboo support leg is composed of a cross rod and a vertical rod which are perpendicular to each other, the end of each cross rod and the end of the corresponding vertical rod are connected, the four bamboo support legs are divided into two groups, the cross rods of the two support legs of each group are perpendicular to each other to form a support surface, and the lower surface of the shelf is arranged on the support surfaces; the inner sides of the vertical rods of the four support legs of the shelf arranged on the upper layer are attached to the outer sides of the vertical rods of the four support legs of the shelf arranged on the lower layer adjacent to the upper layer, the attached vertical rods are fixedly connected together, and the bottoms of the vertical rods of all the support legs are flush with one another. The bamboo bookshelf is easy to manufacture, suitable for batch production, capable of being accumulated and transformed according to the different requirements, reasonable in design, convenient and practical, simple, firm and stable in structure and low in cost.