Diakhaté or Diakhate is a surname. Notable people with the surname include:
Adama Diakhaté (born 1970), Senegalese basketball player Lamine Diakhate (1928–1987), Senegalese writer and diplomat Ndèye Coumba Mbengue Diakhaté (1924–2001), Senegalese educator and poet Pape Diakhaté (born 1984), Senegalese footballer Pape Moussa Diakhatè (born 1989), Senegalese footballer