Odd Lindbäck-Larsen (21 April 1897 – 18 August 1975) was a Norwegian military officer and war historian. He participated in the Norwegian Campaign in Northern Norway during the Second World War as the chief-of-staff, under general Fleischer. He spent most of the war in Norwegian and German concentration camps. He continued his military career after the war, eventually with the rank of major general and military attaché in Stockholm. He wrote several books on Norwegian military history.