The Oceantec Valley Line (蓝谷快线) of the Qingdao Metro, formerly Line 11, is a suburban metro line in Qingdao.

The line runs from central Qingdao through Laoshan to the satellite district of Jimo.

The line was opened on 23 April 2018.

[1][2] A further extension to Tianheng station (田横站) in Tianheng Resort (田横旅游度假区) is under planning.

[3]