Sterckx is a surname. Notable people with the surname include: Arlette Sterckx (born 1964), Belgian television actress Dirk Sterckx (born 1946), Belgian politician Els Sterckx (born 1972), Belgian-Flemish politician Engelbert Sterckx (1792–1867), Belgian archbishop Ernest Sterckx (1922–1975), Belgian professional racing cyclist Leo Sterckx (1936–2023), Belgian cyclist Nina Sterckx (born 2002), Belgian weightlifter René Sterckx (born 1991), Belgian professional football player Roel Sterckx (born 1969), Flemish-British sinologist and anthropologist