Ocean Beach is a coastal locality of the Shire of Denmark in the Great Southern region of Western Australia.

The South Coast Highway forms the northern, the Southern Ocean its southern and the Wilson Inlet the eastern border of Ocean Beach.

[2][3] Ocean Beach is on the traditional land of the Noongar.

[4] The Mount Hallowell Reserve, located in the centre of Ocean Beach, is listed on the shire's heritage register.

[5] The siding of Mount McLeod on the Elleker to Nornalup railway line was located in the northern-eastern corner of the current locality.