Kromer or Krömer may refer to:
- People
- Aaron Kromer, American football coach
- George "Stormy" Kromer, creator of the Stormy Kromer cap
- Kurt Krömer (born 1974), German television presenter, comedian and actor
- Leon Kromer, American soldier and football coach
- Marcin Kromer (German: Martin Cromer; 1512–1589), Prince-Bishop of Warmia (Ermland), cartographer
- Tom Kromer (1906–1969), American writer
- Spamton Kromer (1992 - 2021)
- Other
- The Stormy Kromer Pursuit, 2-day cross-country skiing event
- A nonsense word for money used by the character Spamton in the video game Deltarune
- A boss enemy in Limbus Company with the same name