Sinomicrurus iwasakii, the Iwasaki's temperate Asian coralsnake, is a rare subspecies of coralsnake from Ishigaki and Iriomote islands of the Yaeyama Group, Ryukyu Archipelago, Japan.

[2] The species is named after Takuji Iwasaki (1869-1937), the chief meteorologist at Ishigaki-jima, after whom Maki[who?]

Other names include Iwasaki's temperate Asian coralsnake.

It is reported to feed on small snakes.

This Elapidae article is a stub.