Willamulka is a locality at the top of Yorke Peninsula in South Australia.

Its name is derived from an Aboriginal word meaning "shiny green stone" (copper ore).

[2] Willamulka is also located on the former railway line between Kadina and Brinkworth.

It closed in May 1977 and is located on the corner of Willamulka and Church Roads, east of the modern boundary of the locality.

This South Australia geography article is a stub.