Kuruppu is both a given name and a surname. Notable people with the name include:
Kuruppu Karunaratne (1960–2008), Sri Lankan long-distance runner Aubrey Kuruppu (1945–2019), Sri Lankan cricketer Brendon Kuruppu (born 1962), Sri Lankan cricketer Jayaweera Kuruppu (1908–1962), Ceylonese politician Oshadi Kuruppu (1994–2022), Sri Lankan badminton player