Mount Myōgi (妙義山 Myōgi-san) is one of the major mountains in the Gunma Prefecture, Japan, located west of Tomioka. It is well known for its rocks weathered into fantastic forms. This famous peak is ranked among Japan's three most noted places of rugged beauty. There are many hiking courses, and when the foliage changes color there are splendid views to be seen.
Mount Myōgi is the home course of the racing team called the Myogi NightKids.