The utility model provides a mobile antenna. The mobile antenna comprises a first transparent acrylic plate, a first fixing disc, a first feed source, six feed source support bars, a lightening rod, a second feed source, a second fixing disc, a second transparent acrylic plat and a fixing frame. The first fixing disc and the second fixing disc are arranged at the left side and the right side of the fixing frame; the upper end of the first fixing disc and the upper end of the second fixing disc are each provided with three feed source support bars; the feed source support bars at the right end are triangularly arranged at the upper end of the first fixing disc, and the first feed source is arranged at a fulcrum at the upper end of the triangular arrangement of the three feed source support bars for fixation; the feed source support bars at the left end are triangularly arranged at the upper end of the second fixing disc, and the second feed source is arranged at a fulcrum at the upper end of the triangular arrangement of the three feed source support bars for fixation; the planes at the outer sides of the first fixing disc and the second fixing disc are provided with the first transparent acrylic plate and the second transparent acrylic plate; and the lightening rod is installed at the upper end of the fixing frame. The mobile antenna provided by the utility model has the advantages of reasonable application, simple structure and convenient application.