EMP or Emp may refer to:
- Science and technology
- Earth Microbiome Project, a project to sample and record the presence of microbial life everywhere on the planet.
- Electromagnetic propulsion
- Electromagnetic pulse, a burst of electromagnetic radiation
- Electron microprobe microanalyzer, a tool for chemical composition determination
- Embden–Meyerhof pathway, a biological pathway also known as glycolysis
- Erma EMP-35, a German submachine gun
- Excessive Multi-Posting, a type of newsgroup spam
- Environmental Management Plan
- Organizations
- Ericsson Mobile Platforms, a division of the Ericsson Group
- Estado Mayor Presidencial, the presidential guard in Mexico
- Euro-Mediterranean Partnership, a joint foreign policy initiative by the EU and the Mediterranean littoral states also known as the Barcelona Process
- Experience Music Project, original name of the Experience Music Project and Science Fiction Museum and Hall of Fame in Seattle, Washington, USA
- Business
- Eleven Madison Park, a restaurant
- Popular culture
- Lord Emp, a DC comic book character
- Emp, fictional title character in the Empowered graphic novel series by Adam Warren
- Transportation
- Emporia Municipal Airport in IATA airport code