Boinka is a locality situated on the section of the Mallee Highway and Pinnaroo railway line between Ouyen and the South Australian border in the Sunraysia region of Victoria, Australia.

The name Boinka means "flat black beetle" in the language of the indigenous people of Lake Hindmarsh.

[3] The location has a rich history of settlement and is the subject of a photograph collection within the archives of the Museum of Victoria.

The Boinka State School (No 3800) is listed as a part of Heritage Victoria – owned by the Crown Reserve and managed by Rural City Council of Mildura.

), a recumbent or erect shrub of up to 2 metres in height (widespread in South Australia), is known to grow indigenously outside of that location.