Lake Chrissie (Chrissiesmeer in Afrikaans) is a lake in Msukaligwa Local Municipality, Mpumalanga, South Africa. It is a shallow and large lake, with a maximum depth of about 6 m, 9 km long, 3 km wide. The lake is named after Christiana Pretorius, daughter of Marthinus Wessel Pretorius, first president of the boer Transvaal Republic.