Sibongile (Siyabonga male) is a feminine given name derived from the Nguni word bonga, meaning "to thank". Notable people with the name include:
Sibongile Besani, South African politician Sibongile Khumalo (1957–2021), South African singer Sibongile Mchunu, South African politician Sibongile Mlambo, Zimbabwean actress Sibongile Ndashe, South African lawyer and human rights activist Sibongile Judith Nkomo, South African politician Sibongile Novuka (born 1998), South African rugby player Sibongile Ntoane (born 2003), South African soccer player Sibongile Sambo (born 1974), South African airline executive