| Corvette lieutenant | |
|---|---|
 -O1.svg) Common types of insignia | |
| Country | See gallery |
| Service branch | Navies |
| Rank group | Junior officer |
| NATO rank code | OF-1 |
| Next higher rank | Frigate lieutenant |
| Equivalent ranks | Ensign (Anglophone) |
| Naval officer ranks |
|---|
| Flag officers |
| Senior officers |
| Junior officers |
Corvette lieutenant is a rank in some navies, especially those of Spain and Latin America, roughly equivalent to a Royal Navy acting sub-lieutenant or a US Navy ensign.