Prince Seeiso Bereng Seeiso of Lesotho, Principal Chief of Matsieng is the younger brother of Lesotho's King Letsie III, and son of the Southern African country's King Moshoeshoe II (1938–1996) and Queen 'Mamohato Bereng Seeiso (1941–2003).
- Occupation
- diplomat, politician
- Position held
- Member of the Senate of Lesotho
- Citizenship
- Lesotho
- Born
- April 16, 1966