Niasse is a surname. Notable people with the surname include:
Babacar Niasse (born 1996), Senegalese footballer Cheikh Niasse (born 2000), Senegalese footballer Ibrahima Niasse (born 1988), Senegalese footballer Moustapha Niasse (born 1939), Senegalese politician and diplomat Oumar Niasse (born 1990), Senegalese footballer Ahmed Khalifa Niasse (born 1946), Senegalese politician and religious leader