Isaac Mbulelo Sileku (born 4 August 1978) is a South African politician who has been the Western Cape's Provincial Minister of Mobility since 2024.
Sileku previously served as the Deputy Executive Mayor of the Theewaterskloof Local Municipality from 2016 until 2019 and as a Permanent Delegate to the National Council of Provinces from the Western Cape from 2019 to 2022.
[1] After his re-election in 2016, Sileku was elected deputy executive mayor of the municipality.
However, the DA selected him to go to the National Council of Provinces, the upper house of parliament.
[5] In November 2022, Sileku was sworn in as a member of the Western Cape Provincial Parliament after resigning from the NCOP.