Namma Metro, also known as Bengaluru Metro, is a rapid transit system serving the city of Bengaluru, the capital city of the state of Karnataka, India. It is the second longest operational metro network in India with an operational length of 73.75 kilometers, just behind Delhi Metro. Upon its inauguration, it became the first underground metro system in South India. Namma Metro has a mix of underground, at grade, and elevated stations. Out of the 66 operational metro stations of Namma Metro as of October 2023, there are 57 elevated stations, eight underground stations and one at-grade station. The system runs on standard-gauge tracks.

Urban rail transit in India plays an important role in intracity transportation in the major cities which are highly populated. It consists of rapid transit, suburban rail, monorail, and tram systems.