Korvettenleutnant
| Korvettenleutnant Tengerészzászlós  | |
|---|---|
![]() Sleeve insignia  | |
| Country | |
| Service branch | |
| Next higher rank | Fregattenleutnant | 
| Next lower rank | Seekadett | 
| Equivalent ranks | Seefähnrich Leutnant  | 
Korvettenleutnant (Hungarian: Tengerészzászlós; transl. Corvette lieutenant) was an officer rank in the Austro-Hungarian Navy. It was equivalent to Leutnant of the Austro-Hungarian Army, as well to Leutnant zur See of the Imperial German Navy. Pertaining to the modern day's NATO rank code it could be comparable to OF-1b.
The right to be promoted to Korvettenleutnant was limited to so-called naval reserve officers only. However, professional officers skipped that rank and were regular promote from Seefähnrich to Fregattenleutnant (also OF-1a), the next higher rank (comparable to Oberleutnant zur See). A Korvettenleutnant wore the same rank insignia as a Seefähnrich.
The rank name was selected in line to the division of war ships to specific ship categories early of the 19th century, e.g. corvette (German: Korvette), frigate (German: Fregatte), and to ship of the line (German: Linienschiff). In the Austro-Hungarian Navy the appropriate rank designations were derived as follows.
- Korvettenkapitän OF-3 (equivalent: to Heer Major)
 - Fregattenkapitän OF-4 (equivalent: to Heer Oberstleutnant)
 - Linienschiffskapitän OF5; (equivalent: to deutsche Marine Kapitän zur See / Heer Oberst)
 
According to that systematic the rank designations to subaltern – or junior officers were derived as follows:
- Korvettenleutnant OF-1b (equivalent to deutsche Marine Leutnant zur See Heer: Leutnant)
 - Fregattenleutnant OF-1a (equivalent to deutsche Marine Oberleutnant zur See / Heer: Oberleutnant)
 - Linienschiffsleutnant OF-2 (equivalent to deutsche Marine Kapitänleutnant / Heer:Hauptmann)
 
This sequence of ranks can be found in the modern Croatian naval forces.
| junior rank Seekadett  | 
(k.u.k. Kriegsmarine rank) Seefähnrich  | 
senior rank Fregattenleutnant  | 
| Korvettenleutnant | 
Other countries
The rank designation Korvettenleutnent was used continuously in naval forces of former Yugoslavia and as junior officer (OF-1b) rank in modern today's naval forces of Croatia, Slovenia and Serbia.
| Rank insignia Korvettenleutnant | ||||
|---|---|---|---|---|
| Country | Croatia | Serbia | Slovenia | |
Croatian Navy  | 
River Flotilla  | 
Slovenian Navy  | ||
| Shoulder sleev  | 
 
 | 
 
 | 
 
 | 
 
 | 
| Native designation | Poručnik korvete | Поручник корвете | Poročnik korvete | |
| OF-1b | OF-1a | OF-1b | ||
See also
- Ranks in the Austro-Hungarian Navy
 - Croatian military ranks
 - Military ranks of Serbia
 - Slovenian military ranks
 




