German: Oberleutnant is the highest lieutenant officer rank in the German-speaking armed forces of Germany (Bundeswehr), the Austrian Armed Forces, and the Swiss Armed Forces.
See also: Ranks of the Bundesheer.
| Senior lieutenant | |
| Native Name: | German: Oberleutnant |
| Country: |  |
| Service Branch: | |
| Abbreviation: | OLt |
| Nato Rank: | OF-1 |
| Formation: | 1871 |
| Higher Rank: | German: [[Hauptmann]] |
| Lower Rank: | German: [[Leutnant]] |
| Equivalents: | German: [[Oberleutnant zur See]] |
In the German Army, it dates from the early 19th century. Translated as "senior lieutenant", the rank is typically bestowed upon commissioned officers after five to six years of active-duty service.
German: Oberleutnant is used by both the German Army and the German Air Force. In the NATO military comparison system, a German German: Oberleutnant is the equivalent of a First lieutenant in the Army/Air Forces of Allied nations.
The equivalent naval rank is Oberleutnant zur See.
In Nazi Germany, within the SS, SA and Waffen-SS, the rank of Obersturmführer was considered the equivalent of an German: Oberleutnant in the German Army.
See main article: Ranks of the National People's Army.
In the GDR National People's Army (NPA) the rank was the highest lieutenant rank, until 1990. This was in reference to Soviet military doctrine and in line with other armed forces of the Warsaw pact.
The equivalent rank in the Volksmarine (en: GDR Navy) was Oberleutnant zur See. Later it was shortened to simply German: Oberleutnant; however, internally German: Oberleutnant zur See continued to be used. With reference to the Soviet armed forces and to other armed forces of the Warsaw pact German: Oberleutnant was the second lowest officer rank until 1990.
See also: Military ranks of Switzerland.