Hosiea is a genus of flowering plants belonging to the family Icacinaceae.

[1] It is native to southern China and Japan.

[1] The genus name of Hosiea is in honour of Alexander Hosie (1853–1925), an English diplomat, researcher and plant collector in China,[2] and it was first described and published in Bull.

Kew 1906 on page 154 in 1906.

[1] Known species, according to Kew:[1]