Mount Minami Katsuragi (南葛城山, Minami Katsuragi-san) is the tallest mountain in the Izumi Mountains within the Kongō Range, straddling the border between Osaka and Wakayama Prefectures in Japan.

Mount Minami Katsuragi is a remote mountain located on the prefectural border between Kawachinagano, Osaka and Hashimoto, Wakayama, Japan.

With a peak elevation of 922 metres (3,025 ft), it is the highest peak in the Izumi Mountains, a group of mountains part of the larger Kongō Range.

The sides of the mountain are covered in Japanese cedar and Sasa veitchii, or bamboo grass.

The summit has a number of benches and chairs from which to view the scenery, including stands of Japanese cedar which surround the overlook.