J16 may refer to:
Roads edit
Vehicles edit
- GSR Class J16, an Irish steam locomotive
- INS Jamuna (J16), a Sandhayak-class survey ship of the Indian Navy
- LNER Class J16, a British steam locomotive class
- Shenyang J-16, a Chinese strike fighter aircraft
Other uses edit
- Elongated pentagonal bipyramid, a Johnson solid (J16)
- Pneumonia
- J16, an orca, mother of Scarlet