FPE, a three letter acronym, can refer to:

• Federal Pacific Electric, an electrical supply company noted for their circuit breakers
• Federation of Public Employees, a union forming part of the American Federation of Teachers
• Free People of Earth, a fictional government in Orson Scott Card's novel Shadow of the Giant
• FrontPage Extensions, website add-ons supported by Microsoft FrontPage
• Fuel Price Escalator, a tax rise mechanism during the 1990s in the United Kingdom
• Fire Protection Engineer, an occupation focusing on design of buildings, environments, and detection and suppression systems to minimize the chance and impact of fires

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