An apparatus for providing multiple screens and a method of dynamically configuring multiple screens is provided. The apparatus for providing multiple screens is capable of connecting a plurality of screens to a plurality of output ports so as to dynamically configure the plurality of screens which provide multiple contents on a single physical display device. The apparatus for providing multiple screens includes a service processing module which generates an output screen and a plurality of logical screens for displaying a plurality of services, and an output module which searches the plurality of logical screens for a logical screen combination that can be connected to an output port and that is mapped to the output screen, and maps the output screen to the output port.