The invention provides a rotatable window which comprises a first window body, a second window body, a remote control device and a driving device. The first window body is arranged on the upper half portion of a window frame and rotates around the central line of the window frame. The second window body is arranged on the lower half portion of the window frame and rotates around the central line of the window frame. The remote control device transmits a control signal. The driving device receives the control signal and regulates rotation angles and rotation directions of the first window body and the second window body according to the control signal.