To provide an entrance door in which the door locked by both of a dead bolt and a door guard is simply, easily and surely opened in emergency by cutting the door along a mark of an outdoor side and the repair of the cut and opened door is simplified by the dead bolt.

An entrance door includes: a dead bolt 31 protruding toward a key reception part 32 provided in a door frame 2 to lock the door 1; and a door guard 5 detachably connected to a connector 6 fixed to the door frame 2. A cover plate 15 for hiding the dead bolt 31 and the door guard 5 in a state that the door 1 is closed is provide on the surface of an outdoor side. Further, the entrance door has, on the surface of the outdoor side, a mark 8 along which the door 1 is cut from the outdoor side to the indoor side to release the connection state of the door guard 5 and the connector 6 and which indicates the cutting position of the dead bolt 31.