The utility model discloses a diaper clamp comprising a clamping member and a locking member securely held on said clamping member in a sliding manner, said clamping member being defined by a foldable U-shaped body having a rear panel and a front actuating panel attached to said rear panel in a folding manner, the locking member being defined by a U-shaped body having a connecting body and a locking arm, wherein the locking arm is provided with a tongue protruding at the lower portion thereof and the front actuating panel is provided with a groove on the front surface thereof in mesh communication with said tongue when the locking member is slid downward.
