Ndiaye (pronounced ) is both a surname and a given name. Its spelling is derived from Njie, a Serer and Wolof patronym. Notable people with the name include:

Adama Ndiaye, Senegalese fashion designer, also known as Adama Paris Aïcha Henriette Ndiaye, Senegalese football manager Aminata Mbengue Ndiaye, member of the Pan-African Parliament Amy Ndiaye, member of the Parliament of Senegal Awa Dioum-Ndiaye (born 1961), Senegalese track and field athlete Badara Ndiaye (born 1986), Senegalese visual concept developer and fashion designer Chloé Ndiaye, Swiss and Senegalese singer-songwriter and performing artist Fatou Ndiaye Sow (1937–2004), Senegalese poet, teacher and children's writer Iliman Ndiaye (born 2000), French-Senegalese footballer Mamadou Bamba Ndiaye (1949–2020), Senegalese politician Marie NDiaye (born 1967), French novelist and playwright Mor Talla Ndiaye (born 2008), Senegalese footballer Ndiaye Pathé (born 2004), Senegalese footballer Papa Alioune Ndiaye (born 1990), Senegalese footballer Pape Cherif Ndiaye (born 1996), Senegalese footballer

See also N'Diaye (disambiguation) Njie (disambiguation)