J38 may refer to:
- Elongated pentagonal orthobicupola, a Johnson solid (J38)
- HMS Caraquet (J38), a Bangor-class minesweeper of the Royal Navy
- HMS Skipjack (J38), a Halcyon-class minesweeper of the Royal Navy
- LNER Class J38, a British steam locomotive class
- West Engineering XJ38, an early jet engine
- J-38, a model of telegraph key
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.