IKL

IKL may refer to:
 * Concentration Camps Inspectorate, the agency that oversaw Nazi concentration camps, German acronym (Inspektion der Konzentrationslager)
 * 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