Iltur is the name of a remote Pitjantjatjara homeland in the Great Victoria Desert of South Australia. It is also known as Ilturnga or Coffin Hill after the rocky outcrop where it is located. It is located at the southern end of the Birksgate Range, and is one of the most southerly locations on the Aṉangu Pitjantjatjara Yankunytjatjara Lands. It was visited by the Elder Scientific Exploring Expedition in 1981, led by the explorer David Lindsay.