Abstract: A paper towel holder is provided, comprising: a support base; a support shaft, which is provided on the support base; a movable clamping body, which is sleeved on a first end of the support shaft, and is used to abut against a first end of the paper roll; a static clamping body, which is detachably arranged on a second end of the support shaft, and is used to abut against a second end of the paper roll; a first magnetic suction member, which is arranged on the movable clamping body; and a second magnetic suction member, which is arranged on a side proximate to the first end of the support shaft and further away from the static clamping body than the movable clamping body, wherein the second magnetic suction member and the first magnetic suction member repel each other so as to maintain the movable clamping body in a state of being held against the first end of the paper roll; or, the second magnetic suction member is arranged on a side proximate to the second end of the support shaft, the second magnetic suct