Turquoise Line

Turquoise Line or Blue Green Line may refer to:


 * Turquoise Line (London)
 * Turquoise Line (New York)
 * Turquoise Line (Paris)
 * Turquoise Line (Vancouver)
 * Blue Green Line (Denver) or R Line in Colorado, U.S.
 * Blue Green Line (Moscow)
 * Blue Green Line (RTD) or W Line in Colorado, U.S.
 * Line 16 (Shanghai Metro)
 * Line 18 (Chongqing Rail Transit)
 * Line 10 (São Paulo), São Paulo, Brazil