NSB Biltrafikk
| Historical NSB buses at Vikersund Station. | |
| Formerly | 
 | 
|---|---|
| Company type | Aksjeselskap (since 1996) | 
| Industry | Public transport | 
| Founded | Selbu Municipality, Norway (9 November 1925) | 
| Defunct | 9 February 2000 | 
| Fate | Demerger | 
| Successors | 
 | 
| Headquarters | , Norway | 
| Area served | Norway | 
| Services | |
| Parent | 
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NSB Biltrafikk was the former road transport division of the Norwegian State Railways from the first bus routes in 1925, as a subsidiary of NSB BA from 1 December 1996, until it was divided into bus operator Nettbuss and truck operator Nettlast on 10 February 2000.