Provided is a rail-type portable satellite communication antenna including an antenna communication module, a supporting module, a rail base and a driving module for driving the supporting module to rotate horizontally and to regulate its pitch angle; the rail base, the supporting module and driving module are located at bottom of the antenna communication module, the driving modules are located at each corner of the supporting module, the supporting module is connected slidably to the rail base. The rail-type portable satellite communication antenna features light weight, compact size, easy to carry and manufacture.