611 or variation may refer to:
In general edit
- 611 (number), a number in the 600s range
Time edit
Places edit
- Route 611, see List of highways numbered 611
- 611 Place, a skyscraper in Los Angeles, California, USA
- 611 Valeria, an asteroid in our Solar System, the 611th asteroid registered
Transportation edit
- Flight 611 (disambiguation)
- Project 611, a Soviet submarine class
- London Buses route 611, London, England, UK
Rail edit
- Caledonian Railway 611 class, a saddle-tank steam locomotive class
- CIE 611 Class, a German locomotive train class
- DB Class 611, a diesel multiple unit train class
- JŽ series 611, a diesel multiple unit train class
Other uses edit
- 6-1-1, an N-1-1 number in North America
- 611 socket, a modular phone jack in Australia