Lawari Conservation Park is a protected area in the Australian state of South Australia in the gazetted locality of Hindmarsh Island located at the eastern end of the island of the same name. It was proclaimed under the National Parks and Wildlife Act 1972 on 21 March 2017 in respect to a number of parcels of land in the cadastral unit of the Hundred of Nangkita at the eastern end of Hindmarsh Island. The conservation park consists of “two former grazing properties purchased with assistance” from the Australian government's National Reserve System in 2001 originally for the purpose of extending the Coorong National Park onto Hindmarsh Island. As of April 2017, it covered an area of 1.058 square kilometres (0.408 sq mi).