Teal Line

Teal Line may refer to:


 * Line 4 (Beijing Subway)
 * Daxing line
 * Shanghai maglev train
 * Line 8 (Guangzhou Metro)
 * Airport Express (MTR)
 * Line 6 (Kunming Metro)
 * Line 6 (Shenyang Metro)
 * Line 18 (Chengdu Metro)
 * Mexico City Metro Line 4