Captain Nils Lennart Lindgren (1 September 1919 – 25 February 2013) was a Swedish Navy officer. He commanded the minelayer HSwMS Älvsnabben (M01) and the destroyer HSwMS Småland (J19), and served as head of the Swedish Auxiliary Naval Corps. Lindgren also served at the Swedish embassies in Washington, D.C. and Copenhagen as a naval and military attaché.