VEHICLE PILLAR STRUCTURE

A vehicle pillar structure is provided including a pillar frame that configures framework of a pillar and that includes a flange portion configuring an attachment counterpart for a weather strip at a vehicle front-rear direction rear end portion of the pillar frame, a garnish that is attached to a vehicle width direction inner side of the pillar frame and that configures a styling face of a vehicle cabin interior, and plural ribs that are integrally formed to a face of the garnish on the pillar frame side, that are supported by the flange portion through the weather strip, and that are arrayed in a pillar length direction.