Abstract: This invention relates to a cord clamp with push button quick release which is adapted to bind one or more flexible cords or strings at a desired location therealong by freely pulling said cord to the desired point of binding upon which the cord is clamped against retreating until such time as the button is depressed upon which the cord is freely released. Although this invention may be employed for various applications it is especially well suited for fastening/tightening footwear laces and draw strings of clothing and bags. Where the clamping device is fixed in position on the footwear, clothing, bag or other item the user may single-handedly adjust the cord in the clamp simply by pulling the cord to fasten the cord at the required length or tighten it to the required tension and single-handedly release said cord by depressing said button.