A grasping apparatus that can be miniaturized and compacted to be mountable in small-size equipment or the like and reduced in weight, and a construction machine in which the grasping apparatus is mounted. The grasping apparatus has a gear mechanism 30 in which an annular inner gear 71 is disposed concentrically with a sun gear 73, plural intermediate gears 68 are interposed in an annular space between the inner gear 71 and the sun gear 73, the plural intermediate gears 68 are freely rotatably supported by a bracket secured to a construction machine or the like, a grasping apparatus swing cylinder 23 rotated by the sun gear 73 or the inner gear 71 is equipped to the construction machine or the like as equipment, an upper fork 36 is secured to the inner gear 71, a lower fork 32 that grasps a conveyance target object 90 or the like in cooperation with the upper fork 36 is secured to the sun gear 73 to which rotating force is transmitted from the inner gear 71 through the intermediate gears 68.