Mmamoloko Tryphosa Kubayi is a South African politician who is the Minister of Justice and Constitutional Development and a Member of the National Assembly for the African National Congress (ANC). She is also the current head of the African National Congress's economic transformation subcommittee in the national executive committee (NEC). She was the Minister of Energy in 2017, the Minister of Communications from 2017 to 2018, the Minister of Science and Technology from 2018 to 2019, Minister of Tourism from 2019 to 2021, and Minister of Human Settlements from 2021 to 2024.