Light Green Line may refer to:
Transportation
Line 2 (Shanghai Metro), China Line 7 (Guangzhou Metro), China South Island line, Hong Kong, China Line 4 (Wuhan Metro), Wuhan, China Taipa Line, China Paris Metro Line 6, France Rangkasbitung Line of KRL Commuterline, Jakarta, Indonesia Lyublinsko-Dmitrovskaya line, Moscow, Russia Barcelona Metro line 11, Barcelona, Spain Line 5 (Madrid Metro), Madrid, Spain Wilmington/Newark Line, SEPTA, Pennsylvania-Delaware, United States R Line (RTD), Denver, Colorado, United States Line 2, Ottawa, Ontario, Canada