D19 may refer to:

• Brazilian destroyer escort Bauru (D19), a Cannon-class destroyer escort of the Brazilian Navy
• HMS Glamorgan (D19), a County-class destroyer of the Royal Navy
• HMS Malcolm (D19), a Admiralty type destroyer of the Royal Navy
• HMS Queen (D19), a Ruler-class escort carrier of the Royal Navy
• HMS Queenborough (D19), a Q-class destroyer of the Royal Navy

• D-19 (Michigan county highway)
• D-19 launch system for Soviet and later Russian R-39 missiles
• Allis-Chalmers D19, an American tractor
• Dewoitine D.19, a French fighter aircraft
• GSR Class D19, an Irish steam locomotive
• LNER Class D19, an English steam locomotive class

Topics referred to by the same term

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