Chandni Chowk is a station on the Yellow Line of the Delhi Metro. It serves the Chandni Chowk market area, and is near the Red Fort. It is also walking distance to the Old Delhi Railway Station of Indian Railways.

The Yellow Line is a metro rail line of the Delhi Metro, a rapid transit system in Delhi, India. It consists of 37 stations from Samaypur Badli in Delhi to Millennium City Centre in the neighbouring city of Gurgaon in Haryana. The 49.02 kilometers (30.46 mi) line is mostly underground and laid under one of the most congested parts of Delhi. The Yellow Line is the second line of Delhi Metro to become operational after the Red Line.