EUP may refer to:
- Economic Union Party, a former political party in the Dominion of Newfoundland
- Edinburgh University Press, an academic publishing house in Scotland
- Edmonds Underwater Park, a scuba diving site in Seattle, Washington
- Ewha Womans University Press, an academic publishing house in Seoul, South Korea
- Enterprise Unified Process, a software development process
- European Union Parliament, now known as European Parliament
- Europe United Party, a pan-European federal political party
- The Eastern Upper Peninsula of Michigan