Benjamin Ulenga (born Benjamin Uulenga Uulenga on June 22, 1952) is a Namibian politician.
In the 1990s, he served under the SWAPO government as a deputy minister and as an ambassador, but he left SWAPO in 1998 and founded an opposition party, the Congress of Democrats (CoD), in 1999.
He was a member of the National Assembly of Namibia from 2000 to 2015 and led the CoD until 2015.