Mounting apparatus for monitor in vehicle

The present invention includes a hinge bracket which is installed in a monitor and has a hinge unit, a fixed bracket which has the first and second hinge hole units into which the hinge unit is rotationally inserted and is installed in a driver′s seat or a passenger seat, a fixing unit which rotationally supports the hinge unit which is inserted into the first or the second hinge hole unit, and a cable which is connected to the monitor through the hinge unit.