Pei

PEI or Pei may refer to:

Places

• Prince Edward Island, a province of Canada
• Pei, Tibet, a town in Tibet
• Pei County (沛县), a county in Xuzhou, Jiangsu, China

People

• I. M. Pei (貝聿銘) (born 1917), a Chinese-American architect
• Mario Pei (1901–1978), an Italian-American linguist and polyglot
• Pei Wenzhong (裴文中) (1904–1982), a Chinese anthropologist
• Yan Pei-Ming (born 1960), a Chinese born painter

Polymers

• Polyethylenimine, a type of water-soluble polymer
• Polyetherimide, an amorphous, amber-to-transparent thermoplastic with characteristics similar to the related plastic PEEK

Other

• Pei (פ) a letter in the Hebrew alphabet
• Shar Pei, a breed of dog whose distinctive feature is deep wrinkles
• Pei (surname) (裴), a Chinese surname
• PEI, Patient Episode Initiation, a chargeable service item under the Medicare (Australia) benefits scheme
• Private Equity International, a financial magazine