White line

White line(s) may refer to:

In popular culture:

• The White Line, a 1950 Italian drama by Luigi Zampa
• White Line (album), a 2003 thrash-metal album
• "White Lines (Don't Don't Do It)", a 1983 song by Grandmaster Melle Mel
• "White Line", a song by Neil Young and Crazy Horse from Ragged Glory

In transportation:

• White Line (Long Island Rail Road), a 19th-century branch line in western Queens County, New York
• White Line (Montreal Metro), a proposed but unbuilt metro transit line
• Whitelining or lane splitting, traveling between lines of traffic, usually by motorcycle or bicycle

In anatomy:

• Hilton's white line or intersphincteric groove, in human anatomy, a boundary in the anal canal
• White line, in equine anatomy, the inner part of the hoof-wall proximal (closer) to apex of the frog

In other uses:

• White Line Hotels, a London-based hospitality group
• White line (Vatican-Italy border), a boundary painted in during World War II to denote Hugh O'Flaherty's sanctuary from the Sicherheitsdienst
• white line: white supremacy attitudes in the Reconstruction-era American South