Line 14 of Xi'an Metro () is a rapid transit line in Xi'an and Xianyang, Shaanxi Province, China. It provides service to Xi'an Xianyang International Airport. On 29 June 2021 at 11:00 am, Airport Intercity Line merged into Line 14 (East section) to form Xi'an Metro Line 14.
Construction of The West section from Airport West (T1, T2, T3) to started on 30 December 2011, and opened on 29 September 2019. In January 2021, the operator become Xi'an Metro. On 29 June 2021, it was officially renamed Line 14.
The east section from to Heshao was opened on 29 June 2021.