IKL may refer to: Concentration Camps Inspectorate, the agency that oversaw Nazi concentration camps, German acronym () The Patriotic People's Movement, whose Finnish language name had the initials IKL. The Patriotic People's Movement (1993), also with initials IKL The Ingolstadt–Kralupy–Litvínov pipeline, a crude oil pipeline in Germany and the Czech Republic Ikela Airport, an airport in the Democratic Republic of the Congo with this IATA code Ingenieurkontor Lübeck, a German shipbuilding company