Soundproof window for ship

The utility model relates to a soundproof window for a ship. The soundproof window comprises a window body arranged on the ship, wherein the window body at least comprises a window frame and a glass plate arranged in the window frame. The soundproof window is characterized by further comprising a window box, wherein a holding chamber is formed in the window box; a sealing plate for sealing the holding chamber is arranged at the front end of the window box; the back end of the window box is provided with a window box opening communicated with the holding chamber; the sealing plate is hermetically matched with the window frame through a first sealing bar; the window box opening is provided with a movable glass window sash which can be used for opening or sealing the holding chamber. According to the soundproof window, the window box is fixedly connected with the window frame of the window body through the first sealing bar, so that the vibration and noise coming from the window body are lowered effectively; an