is a mountain in the Kongà  Range straddling the border between Osaka and Wakayama Prefectures in Japan. Its peak elevation is .
Mount Izumi Katsuragi is an mountain located on the Kongà  Range, straddling the prefectural boundary between Osaka and Wakayama in Japan. Parts of the mountain lie in Kishiwada and Kaizuka, Osaka, as well as in Kinokawa, Wakayama.
The Izumiyama Chain and the Kongà  Range form a long L-shaped range called the , extending along the border between Osaka, Nara, and Wakayama, including Mount Yamato Katsuragi. Mount Izumi Katsuragi has been known as the heart of the Katsuragi Mountains since ancient times.
The 9th sutra mound of the Katsuragi 28 Shuku is found on the summit of Mount Izumi Katsuragi.
The north slope of Mount Izumi Katsuragi is covered in a wood of Japanese beech, which favor growing at elevations high enough to remain fairly cool. Harvesting the trees in this wood is forbidden by the association of Hachidairyà «à  shrines and temples, and this is the southernmost stand of Japanese beech on Honshà «. The trees in the area were designated a national protected species in 1923, allowing them to continue to thrive in an area very close to suburban and urban growth.
Mount Izumi Katsuragi is easily accessible by car from three different directions, with all three roads meeting near the summit. There is also a Nankai Wing Bus which travels between the bus stop at Kishiwada Station and the Ushitakiyama (çÂÂæ»Âå±±) bus stop near the base of the mountain. From there, it takes about 60 minutes to hike to the summit.
There are no lodging, toilet, or food services at the summit.