The invention discloses a processing clamp for producing garment cuffs, and relates to the technical field of garment production equipment. The processing clamp comprises a clamping platform, one endof the upper surface of the clamping platform is provided with a first clamp body, a second clamp body is fixedly connected to the other end of the upper surface of the clamping platform, and a sliding block is fixedly connected to the middle of the lower surface of the first clamp body; the clamping platform is internally provided with a rotating rod, a driven wheel is fixedly connected to one end of the rotating rod, and one side of the driven wheel is provided with a driving wheel; a cuff clip is fixedly connected to one end of the upper surface of the second clamp body, a button is arranged at the other end of the upper surface of the second clamp body, a pressing rod is fixedly connected to the middle of the lower surface of the button, the upper end of one side of the pressing rod isprovided with a press rod, a triangular clamping block is fixedly connected to the lower end of one side of the pressing rod, and a spring is arranged at the bottom of the pressing rod. The processing clamp for producing the garment cuffs can stretch out or draw back according to the length of a garment piece, the garment piece can be better clamped, and the processing clamp is wide in application range, easy to operate and convenient to use.