Door hinge for adjustably mounting a door in a corresponding door frame includes a first support element having a first attachment device for fixedly connecting the first support element to the door frame, and a second support element having a substantially bolt-shaped second attachment device rotatably received in a radially extending through-hole formed in the second support element, the second attachment device having a threaded portion threadedly receivable in a respective internally threaded hole formed in the door, and being formed with an engagement device engageable by a tool for rotating the second attachment device, the second support element being formed with an internally threaded axial hole wherein a securing element for securing the second attachment device is rotatably disposed, a bolt element extending into an axially extending through-hole formed in the first support element and into an axially extending hole formed in the second support element for rotatably connecting the first and the second support elements.