Jeffrey Preston Bezos ( BAY-zohss; né Jorgensen; born January 12, 1964) is an American business magnate best known as the founder, executive chairman, and former president and CEO of Amazon, the world's largest e-commerce and cloud computing company. He is the second wealthiest person in the world, with a net worth of US$ 211 billion as of July 16, 2024, according to Forbes. He was the wealthiest person from 2017 to 2021, according to both the Bloomberg Billionaires Index and Forbes.

Bezos was born in Albuquerque and raised in Houston and Miami. He graduated from Princeton University in 1986 with degrees in electrical engineering and computer science. He worked on Wall Street in a variety of related fields from 1986 to early 1994. Bezos founded Amazon in mid-1994 on a road trip from New York City to Seattle. The company began as an online bookstore and has since expanded to a variety of other e-commerce products and services, including video and audio streaming, cloud computing, and artificial intelligence. It is the world's largest online sales company, the largest Internet company by revenue, and the largest provider of virtual assistants and cloud infrastructure services through its Amazon Web Services branch.

Bezos founded the aerospace manufacturer and sub-orbital spaceflight services company Blue Origin in 2000.