Armenia Dam is a dam across the Leeu River, near Hobhouse, Free State province, South Africa. It was established in 1954. It has a capacity of 13,000 cubic metres (460,000 cu ft), and a surface area of 3.933 square kilometres (1.519 sq mi), the wall is 22 metres (72 ft) high.

• List of reservoirs and dams in South Africa
• List of rivers in South Africa

• List of South African Dams from the South African Department of Water Affairs