Nationals may refer to:
- People of a given nationality
- A tournament or convention of national scope
- Washington Nationals, a Major League Baseball team based in Washington, DC
- Potomac Nationals, a former minor league baseball team in Woodbridge, VA
- Fredericksburg Nationals, a minor league Low-A baseball team in Fredericksburg, VA
- Syracuse Nationals, a 1946-1963 professional basketball team
- National Party of Australia, a political party
- The Nationals (eSports), an eSports league based in the Philippines
- New Zealand National Party, a political party
- "Nationals" (Glee), an episode of Glee
- The National, an indy band from Ohio