The invention relates to a window, in particular to a fireproof shielding window for a ship. The fireproof shielding window comprises a window frame and a window leaf. The window leaf contains the window frame. A frame and the window frame are connected detachably. Glass is arranged in the frame. The fireproof shielding window for ship is characterized in that the glass is fireproof shielding glass. A pressing plate is arranged on the outer side of the glass. The periphery of the pressing plate is connected with the frame. The periphery of the inner side face of the glass and the outer side face of the window frame are in seal fit. The periphery of the outer side face of the glass and the inner side face off the pressing plate are in seal fit. The fireproof shielding window is small in occupied space, simple in installation process and low in manufacturing cost.