Shimamaki (島牧村, Shimamaki-mura) is a village located in Shiribeshi Subprefecture, Hokkaido, Japan.

As of September 2016, the village has an estimated population of 1,560.

Shimamaki is located on the southern of the Shiribeshi Subprefecture.

The name is derived from the Ainu word "Shuma-ko-mak", which means "Behind rocks".

[1] The main industry of Shimamaki is fishery.