Jiushan () is a town in the western portion of Yuzhou, Xuchang, Henan, China. The town spans an area of , and has a population of about 36,000.
During the Song dynasty, Jiushan was home to a number of porcelain kilns. Ruins of some of the kilns remain today, and are a tourist attraction.
The town was home to Jiushan Red University (), a Communist Party-run school where Party members went to receive ideological training and learn survival skills. The now-delipidated ruins of the school remain, and are a red tourist attraction.
Jiushan is located in western Yuzhou, bordered by () and () to its east, () to its south, the county-level city of Ruzhou to its west, and the county-level city of Dengfeng to its north.
Jiushan administers 31 administrative villages ().
Jiushan has 28,000 mu of arable land.
Henan Provincial Highway S325 runs through the town.