Brigadier General Erasmus Kayambu Amupolo is a retired Namibian military officer.

In 1974, General Amupolo, also referred to as "Kayambu k'Amupolo," joined the liberation war and left the nation.

After receiving PLAN Infantry and Anti Aircraft training at Angola's Cassaba Base.Before rising to the position of chief of air defense for the Northern Front, he served as an infantryman.

He founded the Northwestern Front in 1983, and under commander Erastus Negonga, he was named chief of staff.

He was inducted As a lieutenant colonel and he began serving as the 262 Battalion's commanding officer.