P73 (disambiguation)

p73 is a protein.

P73 may also refer to:


 * HMS Vox (P73), a British Royal Navy submarine
 * Hughes XP-73, an American fighter aircraft design
 * INS Anjadip (P73), an Indian Navy corvette
 * Papyrus 73, a biblical manuscript
 * ThinkPad P73, a laptop
 * P73, a state regional road in Latvia