''Oberbootsmann'' (OBtsm or in lists OB) designates in the

German Navy The German Navy (, ) is the navy of Germany and part of the unified ''Bundeswehr'' (Federal Defense), the German Armed Forces. The German Navy was originally known as the ''Bundesmarine'' (Federal Navy) from 1956 to 1995, when ''Deutsche Mari ...

of the

Bundeswehr The ''Bundeswehr'' (, meaning literally: ''Federal Defence'') is the armed forces of the Federal Republic of Germany. The ''Bundeswehr'' is divided into a military part (armed forces or ''Streitkräfte'') and a civil part, the military part con ...

a military person or member of the armed forces. It belongs to the particular rank group Senior NCOs with port epée. According to the salary class it is equivalent to the

Oberfeldwebel (OFw or OF) is the fourth-lowest non-commissioned officer (NCO) rank in German Army and German Air Force. History The rank was introduced first by the German Reichswehr in 1920. Preferable most experienced Protégée-NCO of the old arm ...

of Heer or

Luftwaffe The ''Luftwaffe'' () was the aerial-warfare branch of the German ''Wehrmacht'' before and during World War II. Germany's military air arms during World War I, the ''Luftstreitkräfte'' of the Imperial Army and the '' Marine-Fliegerabtei ...

. It is grouped as OR6 in

NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...

, equivalent to First Sergeant, Master Sergeant, or

Senior Chief Petty Officer Senior Chief Petty Officer ''(SCPO)'' is an enlisted rank in the navies of some countries. United States U.S. Coast Guardsenior chiefpetty officercollar device U.S. Coast Guardsenior chiefpetty officerinsignia Senior chiefpetty officer ...

in the US Armed forces, and to

Warrant Officer Class 2 Warrant officer (WO) is a rank or category of ranks in the armed forces of many countries. Depending on the country, service, or historical context, warrant officers are sometimes classified as the most junior of the commissioned ranks, the mo ...

in the

British Army The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gurk ...

and

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

. In navy context NCOs of this rank were formally addressed as ''Herr Oberbootsmann'' also informally / short '' Oberbootsmann''. The sequence of ranks (top-down approach) in that particular group is as follows:
''

Unteroffiziere mit Portepee , also Portepeeunteroffizier(e) (), is the designation for German senior NCO in the armed forces of Germany. The name derives from earlier traditions in which senior enlisted men would carry a sword into battle. The word ''portepee'' derives f ...

'' *OR-9:

Oberstabsbootsmann ''Oberstabsbootsmann''BROCKHAUS, Die Enzyklopädie in 24 Bänden (1796–2001), Band 16: 3-7653-3676-9, S. 102 (OStBtsm or OSB) is the highest Non-commissioned officer (NCO) rank in the German Navy. It is grouped as OR9 in NATO, equivalent to a ...

Oberstabsfeldwebel ''Oberstabsfeldwebel'' (OStFw or OSF, ) is the highest Non-commissioned officer (NCO) rank in German Army and German Air Force. It is grouped as OR9 in NATO, equivalent to a Sergeant Major in the United States Army and a Warrant Officer ...

*OR-8:

Stabsbootsmann '' Stabsbootsmann '' (StBtsm or SB) is the second highest Non-commissioned officer (NCO) rank in the German Navy. It is grouped as OR8 in NATO, equivalent to First Sergeant, Master Sergeant, or Senior Chief Petty Officer in the US Armed forc ...

Stabsfeldwebel ''Stabsfeldwebel '' (StFw or SF; ) is the second highest Non-commissioned officer (NCO) rank in German Army and German Air Force. It is grouped as OR-8 in NATO, equivalent to a First Sergeant in the United States Army, and to Warrant Officer C ...

*OR-7:

Hauptbootsmann '' Hauptbootsmann '' (HptBtsm or in lists HB) designates in the German Navy of the Bundeswehr a military person or member of the armed forces. It belongs to the particular rank group Senior NCOs with port épée. According to the salary class ...

and

Oberfähnrich zur See ''Oberfähnrich zur See'' (OFähnr zS or OFRZS) designates in the German Navy of the Bundeswehr a military person or member of the armed forces with the last or highest Officer Aspirant (OA – german: Offizieranwärter) rank. According to the ...

/ and

Hauptfeldwebel In the German Wehrmacht, Hauptfeldwebel (short: HptFw; address: ''Herr Hauptfeldwebel'') was not a rank but a position title, assignment or appointment, equivalent to the Commonwealth company sergeant major or U.S. company-level first serge ...

and

Oberfähnrich (OFähnr or OFR) designates in the Heer of the Bundeswehr a military person or member of the armed forces with the last or highest Officer Aspirant (OA – de: ) rank. According to the salary class it is equivalent to the ranks of or , an ...

*OR-6a: Oberbootsmann/

*OR-6b:

Bootsmann () is a naval rank used in some navies. Finland Germany The German term ''Bootsmann'' translates to Boatswain, i.e. the senior crewman of the deck department. In a military context, '' Bootsmann '' (Btsm or B) is the lowest Portepeeunterof ...

and

Fähnrich zur See ''Fähnrich zur See'' (Fähnr zS or FRZS) designates in the German Navy of the Bundeswehr a military person or member of the armed forces with the second highest Officer Aspirant (OA – german: Offizieranwärter) rank. According to the salary ...

Feldwebel ''Feldwebel '' (Fw or F, ) is a non-commissioned officer (NCO) rank in several countries. The rank originated in Germany, and is also used in Switzerland, Finland, Sweden, and Estonia. The rank has also been used in Russia, Austria-Hungary, occupi ...

and

Fähnrich Fähnrich () is an officer candidate rank in the Austrian Bundesheer The Austrian Armed Forces (german: Bundesheer, lit=Federal Army) are the combined military forces of the Republic of Austria. The military consists of 22,050 active-d ...