To provide a caddie bag, even if a bottom cylindrical section is bent, preventing the height of a plurality of installation projections from getting non-uniform and being placed in a stably upright state.

This caddie bag includes a bag body having a cylindrical base member and a bottom connected to the lower end of the bag body. The bottom consists of a cylindrical section where the bag body is connected, and a bottom wall closing the lower end opening of the cylindrical section. The lower surface of the bottom wall has installation projections each of which has a free end projecting radially outward of the peripheral surface of the cylindrical section, the peripheral surface of the cylindrical section has regulation bodies facing the free ends of the installation projections at a predetermined clearance apart therefrom and regulating the upward deformation of the free end sides of the installation projections, and regulation means for regulating the circumferential relative movement of the installation projections with respect to the regulation bodies are provided between the installation projections and the regulation bodies.