Lieutenant commander (LtCdr) (Swedish: Örlogskapten, Örlkn) is a mid-ranking officer rank in the Swedish Navy. Lieutenant commanders rank above lieutenants and below commanders, and rank is equivalent to a major in the Swedish Army, Swedish Air Force and the Swedish Amphibious Corps. Before 1972, the rank of örlogskapten was called kommendörkapten av 2:a graden/klassen.