There are multiple topics for Deutz
- Deutz, Cologne, a former town, since 1888 a quarter of Cologne, Germany
- Deutz AG, a diesel-engine manufacturer based in Cologne, Germany
- Deutz-Fahr and Deutz-Allis, an agricultural equipment company.
- Deutz (wine), a champagne bottler and latterly producer based in France, also known as Deutz Geldermann