Major-General Sir Richard Mathews Ruck KBE, CB, CMG (27 May 1851 – 17 March 1935) was a British Army officer who served with the Royal Engineers, spending most of his career in the Submarine Mining Service, before becoming the Director of Fortifications and Works (the equivalent of the Chief Royal Engineer). He was a keen amateur sportsman, who played football for the Royal Engineers, helping them to victory in the 1875 FA Cup Final.