Stanciu is a surname. Notable people with the surname include:
Anișoara Cușmir-Stanciu (born 1962), Romanian long jumper Constantin Stanciu (1907–1986), Romanian football player Daniela Stanciu (born 1987), Romanian high jumper Ion-Aurel Stanciu (born 1955), Romanian general Nicolae Stanciu (born 1993), Romanian football player Nicolae Stanciu (born 1973), Romanian football player Patricia Stanciu (born 2011), Romanian rhythmic gymnast Simion Stanciu (1949–2010), Romanian flute player and composer Traian Stanciu (1935–2019), Romanian chess master