Major General Petrus "Peter" Kagadhinwa Nambundunga (3 June 1947, Onesi Constituency – 14 January 2019, Ongwediva)[1] was a Namibian military commander.

Nambundunga was appointed the commander of the army in 2005, replacing Martin Shalli when he was promoted to chief of the Namibian Defence Force (NDF).

[2] Upon independence, PLAN and the South West African Territorial Force (SWATF) merged to form the Namibia Defence Force (NDF) and Nambundunga was given the rank of colonel and appointed Director of Logistics, after which he served as Chief of Staff Personnel.

Between 1999 and 2000 he was a commissioner on the Joint Military Commission which oversaw the ceasefire and peace process in DRC.

[3] Between 2009 and January 2011, Nambundunga was Acting Chief of the NDF, while Shalli was suspended on allegations of fraud.