Pe

Pe may refer to:
 * Physical education

Language, and letters

 * Pe language
 * Pe (Cyrillic), a letter (П) in the Cyrillic alphabet
 * Pe (Semitic), a letter (פ ,ف, etc.) in several Semitic alphabets
 * Pe (Persian), a letter (پ) in the Arabic alphabet
 * Pe (Armenian), a letter (Պ պ) in the Armenian alphabet

Mathematics, science, and technology

 * Weierstrass p (also called "pe"), a mathematical letter (℘) used in Weierstrass's elliptic functions and power sets
 * Péclet number (abbreviated "Pe."), a dimensionless number used in physics
 * Pe (text editor), a text editor for BeOS
 * Petlyakov, Russian aircraft design bureau
 * Pulmonary emphysema, a lung disease
 * Pulmonary embolism, a medical condition
 * Portable Executable, a Microsoft Windows executable file format
 * Provider edge router, an edge network router
 * Polyethylene, a type of plastic

Places

 * Pe (city), Ancient Egyptian city that merged into Buto
 * Pe, Tibet, a town on the Yarlung Tsangpo River
 * .pe, the Internet country code top-level domain (ccTLD) for Peru
 * Port Elizabeth, South Africa (sometimes called P.E.)
 * Prince Edward Island, Canada (postal abbreviation PE)