Darke Peak (formerly Carappee) is a small agricultural town located in central Eyre Peninsula, South Australia. The town is the population centre for the surrounding agricultural district and has become a minor historical tourist town. It is situated on Barngarla lands. The , commemorating early European explorer John Charles Darke, is located near the township and is located on the South Australian Heritage Register. The town has a number of limited facilities, including accommodation, grocery and fuel supplies. At the 2006 census, Darke Peak had a population of 175.