The Namaqua Copper Company 0-4-2ST Pioneer of 1901 was a South African steam locomotive from the pre-Union era in the Cape of Good Hope. In 1901, the Namaqua Copper Company acquired its first locomotive, a 0-4-2ST shunting engine named Pioneer, for use on its tramway line between its main mine at Tweefontein and Flat Mine at Concordia.