An impact tool, which is configured to perform a hammering operation on a workpiece by driving a tool accessory in a prescribed longitudinal direction, comprising: a body, and a striking mechanism that drives the tool accessory in the longitudinal direction, wherein: the body has a first body element (101a, 130) and a second body element (101b, 107), the striking mechanism is provided on the first body element (101a, 130), the first body element (101a, 130) being configured to be movable with respect to the second body element (101b, 107), the first body element (101a, 130) and the second body element (101b, 107) are connected via a cushioning mechanism, and a vibration reducing mechanism is provided on the first body element (101a, 130), characterized in that the vibration reducing mechanism is configured as a dynamic vibration reducer having a first elastic member, a second elastic member and a weight part disposed between the first elastic member and the second elastic member, wherein the first elastic member is disposed between the first body element (101a, 130) and the weight part, while the second elastic member is disposed between the weight part and the second body element to which the first body element is movable. a body, and a striking mechanism that drives the tool accessory in the longitudinal direction, wherein: the body has a first body element (101a, 130) and a second body element (101b, 107), the striking mechanism is provided on the first body element (101a, 130), the first body element (101a, 130) being configured to be movable with respect to the second body element (101b, 107), the first body element (101a, 130) and the second body element (101b, 107) are connected via a cushioning mechanism, and a vibration reducing mechanism is provided on the first body element (101a, 130), characterized in that the vibration reducing mechanism is configured as a dynamic vibration reducer having a first elastic member, a second elastic member and a weight part disposed between the first elastic member and the second elastic member, wherein the first elastic member is disposed between the first body element (101a, 130) and the weight part, while the second elastic member is disposed between the weight part and the second body element to which the first body element is movable. the body has a first body element (101a, 130) and a second body element (101b, 107), the striking mechanism is provided on the first body element (101a, 130), the first body element (101a, 130) being configured to be movable with respect to the second body element (101b, 107), the first body element (101a, 130) and the second body element (101b, 107) are connected via a cushioning mechanism, and a vibration reducing mechanism is provided on the first body element (101a, 130), characterized in that the vibration reducing mechanism is configured as a dynamic vibration reducer having a first elastic member, a second elastic member and a weight part disposed between the first elastic member and the second elastic member, wherein the first elastic member is disposed between the first body element (101a, 130) and the weight part, while the second elastic member is disposed between the weight part and the second body element to which the first body element is movable.