Line 14

Line 14 may refer to:

Asia

 * Line 14 (Beijing Subway), China
 * Line 14 (Guangzhou Metro), China
 * Line 14 (Shanghai Metro), China
 * Line 14 (Shenzhen Metro), China
 * Line 14 (Xi'an Metro), China
 * Line 14 (Zhengzhou Metro), China
 * Line 14 (Mumbai Metro), India (planned)
 * Thomson–East Coast MRT line, number 14, Singapore

Europe

 * Line 14 (Moscow Metro), or Moscow Central Circle, Russia
 * Line 14 (Stockholm Metro), a Red line, Sweden
 * Paris Métro Line 14, France
 * Paris Métro Line 14 (1937–76), France
 * S14 (ZVV), Zurich, Switzerland

North America

 * Line 14 (BMT), now part of New York City Subway service J/Z

South America

 * Line 14 (CPTM), São Paulo, Brazil