Norman Willem van Lennep (20 September 1872 – 29 September 1897) was a Dutch chess master. Born into a wealthy family in Amsterdam, grandson of the famous Dutch writer Jacob van Lennep, at age 20 became a secretary of the Dutch Chess Federation and an editor of its magazine. In 1893 he drew two matches with Rudolf Loman (+2 –2 =0 and +1 –1 =1) and won a match against his grandnephew Arnold van Foreest (+3 –0 =2). He won at Leipzig 1894 (the 9th DSB Congress, Hauptturnier A) and took 5th at Rotterdam 1894 (Rudolf Loman won).