Josiah Twum-Boafo (born 23 July 1997) is a South African rugby union player for the in the Pro14. His regular position is centre or wing.
Twum-Boafo was born in Butterworth to a Ghanaian father and a mother from Trinidad and Tobago. He matriculated at Grey High School in Port Elizabeth and represented the local provincial side the at various age-groups.
In 2019, Twum-Boafo was contracted by the Pro14 franchise and he made his first class debut in October 2019, coming on as a replacement in their match against and making his first start the following week against .