Louw de Graaf (12 April 1930 – 15 July 2020) was a Dutch politician of the defunct Anti-Revolutionary Party (ARP) and later the Christian Democratic Appeal (CDA) party and trade union leader. De Graaf worked as a trade union leader for the National Christian Trade unions (CNV) from September 1955 until December 1977 and served as General-Secretary from May 1970 until December 1977.