The invention discloses a tool for five-point riveting of an automobile instrument panel cross beam part, and is used for five-point riveting of an upper stamping part and a lower stamping part in theautomobile instrument panel cross beam part. The tool comprises an upper die base and a lower die base; an upper die pin fixing block and five upper die pins are arranged on the bottom surface of theupper die base, a pressing block is fixed on the bottom surface of the upper die pin fixing block, and an upper spring is arranged on each upper die pin in a sleeved mode; five lower die pins corresponding to the five upper die pins are arranged on the top surface of the lower die base and a lower die pin fixing block used for fixing the lower die pins; each lower die pin is sleeved with a lowerspring; a lower stamping part positioning block is arranged on the top surface of the lower die pin fixing block; and the left side of the lower stamping part positioning block is provided with a first lateral limiting mechanism, the right side of the lower stamping part positioning block is provided with a second lateral limiting mechanism, and a rear part positioning plate is arranged on the rear side of the lower stamping part positioning block.