Kefi or Kéfi is a surname. Notable people with this name include:
Fadhel Abd Kefi, Tunisian politician
Faïza Kefi, Tunisian jurist and politician
Frangcyatma Alves Ima Kefi, football player from East Timor
Kacem Kefi (1945–2018), Tunisian singer and composer
Mouldi Kefi (born 1946), Tunisian politician
Naïma Kefi, first lady of Tunisia
Sonia Kéfi, network scientist and ecologist
