Locking device for a two-leaf door having an active leaf and a passive leaf, the locking device comprising an active leaf locking device for assembly in or on the active leaf and a passive leaf locking device for assembly in or on the passive leaf, wherein the active leaf locking device has at least one locking element, preferably formed as a spring-mounted locking latch and/or as a bolt, and wherein the passive leaf locking device has a door opener device, which has a preferably moveably mounted door opener latch with or without a levering function and a switchable blocking device, via which the door opener latch is capable of brought into a blocking position and into a release position, in order to arrest the active leaf in the closed position of the door in its blocking position under blocking engagement with the locking element, preferably formed as a spring mounted locking latch or as a bolt, of the active leaf locking device, and to release the active leaf from the closed position of the two-leaf door for the opening of the active leaf in its release position when not in blocking engagement of said locking element, wherein the door opener device is formed as an electrical door opener, which preferably has an electrically switchable blocking device and which is electrically switchable, or is formed as a mechanical door opener which is mechanically, preferably purely manually, switchable, wherein the passive leaf locking device has a locking rod device having an upper locking rod device and/or a lower locking rod device and having a locking rod actuation device, wherein the locking rod actuation device has an actuation handle, wherein it is provided that the door opener device and the locking rod actuation device are switched or switchable in such a way that the door opener device is not necessarily actuated by the actuation of the locking rod actuation device or the door opener device is not necessarily actuated in every case by the actuation of the locking rod actuation device, characterised in that the actuating handle of the locking rod actuation device is arranged in the region of the faceplate side of the passive leaf locking device, such that the actuation handle of the locking rod actuation device is arranged in the rebate area between the active leaf and the passive leaf in the closed position of the two-leaf door. wherein the active leaf locking device has at least one locking element, preferably formed as a spring-mounted locking latch and/or as a bolt, and wherein the passive leaf locking device has a door opener device, which has a preferably moveably mounted door opener latch with or without a levering function and a switchable blocking device, via which the door opener latch is capable of brought into a blocking position and into a release position, in order to arrest the active leaf in the closed position of the door in its blocking position under blocking engagement with the locking element, preferably formed as a spring mounted locking latch or as a bolt, of the active leaf locking device, and to release the active leaf from the closed position of the two-leaf door for the opening of the active leaf in its release position when not in blocking engagement of said locking element, wherein the door opener device is formed as an electrical door opener, which preferably has an electrically switchable blocking device and which is electrically switchable, or is formed as a mechanical door opener which is mechanically, preferably purely manually, switchable, wherein the passive leaf locking device has a locking rod device having an upper locking rod device and/or a lower locking rod device and having a locking rod actuation device, wherein the locking rod actuation device has an actuation handle, wherein it is provided that the door opener device and the locking rod actuation device are switched or switchable in such a way that the door opener device is not necessarily actuated by the actuation of the locking rod actuation device or the door opener device is not necessarily actuated in every case by the actuation of the locking rod actuation device, characterised in that the actuating handle of the locking rod actuation device is arranged in the region of the faceplate side of the passive leaf locking device, such that the actuation handle of the locking rod actuation device is arranged in the rebate area between the active leaf and the passive leaf in the closed position of the two-leaf door.