F61
# F61

F61 may refer to:

* Farman F.61, a French reconnaissance aircraft
* HMS Javelin (F61), a J-class destroyer of the Royal Navy
* HMS Llandaff (F61), a Salisbury-class frigate of the Royal Navy
* HMS Pretoria Castle (F61) an ocean liner requisitioned for the Royal Navy
* Northrop F-61 Black Widow, an American fighter aircraft
