411 may refer to:The year AD 411, the four hundred and eleventh year of the Gregorian calendar 411 BC 4-1-1, a telephone directory assistance number in the United States and Canada By extension, a slang term for "information" 411.com, a Reverse telephone directory web property of Whitepages (company) What's the 411?, debut album by Mary J. Blige released in 1992 The 411, British R&B group 4:1:1 chroma subsampling Volkswagen 411, a car from the late 1960s Bristol 411, a high-performance hand-built luxury car from the 1970s 411 (anthology), a three issue anthology, published by Marvel Comics, consisting of short-stories concerning terrorism 411, a nickname for Kambo, Norway .411, a file extension storing thumbnail-sized versions of pictures taken by early models of SONY's Mavica cameras. 411 Video Magazine, a skateboarding video series November 2016 Jakarta protests, also known as the 411 Action