The Tanganekald people were or are an Aboriginal Australian people of South Australia, today classed as part of the Ngarrindjeri nation.
The clan name Milmenrura (also spelt Milmendura, Milmendjuri, or Milmendjeri) was often used in the early days of the colony of South Australia to mean the whole tribe, in particular in association with the Maria massacre, in which 25 or 26 shipwrecked survivors of the brig Maria were massacred by local people on the Coorong.