野梧桐（学名：Mallotus japonicus）为大戟科野桐属下的一个变种。

Mallotus japonicus, the food wrapper plant or Akamegashiwa in Japanese, is a plant species in the genus Mallotus native to China. It is also found in Japan and Korea.

The plant is dioecious. The young shoots are red-coloured.

The larvae of the moth Deoptilia heptadeta mine the leaves to feed.