Ramaphosa was chosen without a vote after being the only candidate nominated, chief justice Mogoeng Mogoeng told assembled lawmakers at a special sitting of the parliament in Cape Town.
The announcement brought loud cheers from ANC lawmakers, with Ramaphosa due to address the parliament later during proceedings.
Zuma resigned on Wednesday as the ANC finally turned against him after a nine-year reign dominated by corruption scandals, economic slowdown and plummeting electoral popularity.
Zuma railed against the ANC for “recalling” him from office and — when he at first refused to resign — then threatening to oust him via a parliament no-confidence vote.
In an earlier TV interview on Wednesday, Zuma said he had received “very unfair” treatment from the party that he…