P38

P38 or P-38 may refer to:

Biology and medicine

• Multisynthetase complex auxiliary component p38
• p38 mitogen-activated protein kinases
• RPP38, ribonuclease P protein subunit p38

Military

• HMS P38 (1917), a P-class sloop of the Royal Navy
• HMS P38 (1941), a submarine of the Royal Navy
• Lockheed P-38 Lightning, an American fighter aircraft
• P-38 can opener, issued by the United States Armed Forces
• Walther P38, a pistol

Other uses

• Mitchell Wing P-38, an American ultralight aircraft
• Papyrus 38, a biblical manuscript
• Phosphorus-38, an isotope of phosphorus
• Range Rover (P38A), a SUV
• Porax-38, a starfighter from the Star Wars fictional universe
• P-38_can_opener, a small can opener