The invention discloses a double woven fabric cutting device with adjustable cutting positions. The double woven fabric cutting device comprises a machine frame, a fixed plate, a cutting carrier and acutting mechanism. The machine frame is of a U-shaped structure, the fixed plate is installed at the bottom of the machine frame, the cutting carrier is installed on the fixed plate and comprises twosupporting blocks, two springs and multiple inserted plates, each supporting block is provided with a cut V-shaped groove, the inserted plates are inserted into inserted grooves of the supporting blocks, the lengths of the inserted plates decrease successively on the supporting blocks from top to bottom, the outer ends of the inserted plates abut together, and the outer ends of the inserted plates and the surfaces of the supporting blocks are located on the same horizontal surface. The cutting mechanism is installed above the supporting blocks. The cutting spacing of the double woven fabric cutting device is adjustable.