White line

White line may refer to:

• Hilton's white line, a boundary in the anal canal
• The White Line, a 1950 drama film
• White Line, a 2003 thrash metal album
• Whitelining, another word for lane splitting, which is traveling between lines of traffic, usually by motorcycle or bicycle
• "White Lines (Don't Don't Do It)", a song by Grandmaster Melle Mel
• "White Line", a song by Neil Young and Crazy Horse, from the album Ragged Glory (1990)
• White Line (Long Island Rail Road), a former branch of the Long Island Rail Road in western Queens County, New York during the late-19th Century.
• A white line (sometimes yellow) is found on the floors of most public transit buses in the United States, directly behind the driver's compartment. Under Federal Law it is illegal for the driver to operate the bus if passengers are standing in front of the white line.