611 or variation may refer to:
In general 611 (number), a number in the 600s range
Time 611 AD, a year in the Common Era 611 BC, a year Before the Common Era
Places Route 611, see List of highways numbered 611 611 Place, a skyscraper in Los Angeles, California, USA 611 Valeria, an asteroid in the Solar System, the 611th asteroid registered
Transportation Flight 611 (disambiguation) Project 611, a Soviet submarine class London Buses route 611, London, England, UK
Rail 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 Norfolk and Western 611, preserved American steam locomotive
Other uses 6-1-1, an N-1-1 number in North America 611 socket, a modular phone jack in Australia
See also
61 (disambiguation)