There is disclosed a mobile terminal including a body which consists of a front case (101) with diverse components mounted therein, a rear case (102) coupled to the body and covering a first lateral surface of the body, a second lateral surface facing the first lateral surface and a rear surface of the body, a first slide groove (1015) formed in one or more of the first and second lateral surfaces of the body, a second slide groove (1025) formed in an inner surface of the first case and facing the first slide groove, and a slide bar (104) inserted in a slide hole (1035) formed by the first slide groove and the second slide groove, so that according to at least one of the embodiments mentioned above, the coupling structure more stable than the conventional hook structure may be provided and it may be easy to assemble and dissemble the mobile terminal.