DB Netz
| Company type | Joint-stock company | 
|---|---|
| Industry | Transport | 
| Founded | 1998 | 
| Defunct | 31 December 2023 | 
| Fate | Merged with DB Station&Service into DB InfraGO | 
| Headquarters | , Germany | 
| Area served | Germany | 
| Key people | Frank Sennhenn (acting CEO) | 
| Services | Railway infrastructure manager | 
| Owner | Deutsche Bahn | 
| Number of employees | 40,925 (2016) | 
| Website | fahrweg.dbnetze.com | 
DB Netz (German pronunciation: [deːbeː ˈnɛts]) was a major subsidiary of Deutsche Bahn that owned and operated a majority of the German railway system. It was one of the largest railway infrastructure managers by length (33,291 km as of 2019) and transport volume of its network.
On 1 January 2024, it merged with DB Station&Service to form DB InfraGO.