Nkosiyakhe Amos Masondo (born 21 April 1953 in Louwsburg[1]) is a South African politician, who served as the Chairperson of South Africa's National Council of Provinces between 2019 and 2024.

He is a member of the African National Congress, and was the first elected mayor of the Unified City of Johannesburg.

Born in Louwsburg and educated in Soweto, Masondo was a participant in the anti-Afrikaans riots in 1972.

[3] He also established underground Umkhonto we Sizwe cells in Soweto, and was imprisoned on Robben Island from 1975 to 1981 for his participation in anti-apartheid activities.

After he was released, he served as a member of the Soweto Civic Association, and was again detained under the emergency regulations from June 1985 to March 1986, and again from July 1986 to 1989.