Thirumangalam is an underground metro station on the South-East Corridor of the Green Line of Chennai Metro in Chennai, India. This station will serve the neighbourhoods where the old village of Thirumangalam once stood and now the area where the Thirumangalam Flyover, a prominent landmark and referred to by residents when giving directions.

The Green Line or Line 2 is one of the two lines of Chennai Metro, Phase 1 Project. The line stretches from Chennai Central to St. Thomas Mount. Out of the 17 stations, 9 stations are underground and 8 are elevated.