日本厚皮香（学名：Ternstroemia japonica）为山茶科厚皮香属下的一个种。

Ternstroemia japonica is a species of flowering plant in the Pentaphylacaceae family which grows on elevations of 200–2,800 metres (660–9,190 ft) in Japan, China and on elevation of 1,200–1,500 metres (3,900–4,900 ft) in Himalayas. The plant is 3.5 metres (11 ft) tall and bloom from June to July.