Forest Hill is a rural locality of the Shire of Plantagenet in the Great Southern region of Western Australia.

The Muir Highway passes through the locality from west to east, as does the Hay River.

Pardelup Prison Farm is also located within Forest Hill.

[2][3] Forest Hill is located on the traditional land of the Menang people of the Noongar nation.

[4] The Forest Hill Agricultural Hall is listed on the shire's heritage register,[5] having officially been opened in November 1911.