The Kalkaji Mandir metro station is an interchange station between the Violet Line and the Magenta Line of Delhi Metro. It serves the area of Kalkaji in South-East Delhi, and provides access to many tourist sites such as Kalkaji Mandir, Lotus Temple, Prachin Bhairav Mandir and ISKCON Temple. The station was opened along with the first section of the Violet Line from Central Secretariat - Sarita Vihar on 3 October 2010, in time for the Commonwealth Games opening ceremony on the same day. Its interchange with the Magenta Line was opened on 25 December 2017.

The Violet Line is a metro rail line of the Delhi Metro, a rapid transit system in Delhi, India. The line connects Kashmere Gate station in New Delhi with Raja Nahar Singh in Ballabhgarh via Faridabad. The line consists of 34 metro stations with a total length of 46.34 kilometres (28.79 mi).