Admiral Sir Robert Morley or Robert de Morley, 2nd Baron Morley (c. 1295 – 23, March 1350), was an English Knight and naval officer who served as Admiral of the North four times from (1339–42, 1348–49, 1350–51 and 1355–56) in the service of King Edward III. He inherited the title of Earl Marshal of Ireland through marriage to his first wife Hawise Le Marshal in 1316 and retained it until his death in 1360.