St. Mary's Cathedral in Jalandhar, Punjab, India, is the seat of the bishop of the Roman Catholic Diocese of Jalandhar.

The old church at the same site was dedicated to St. Patrick and was constructed by Rev.

John Mc Donnel, OFMCap of the Vicariate Apostolic of Agra in 1847.

In 1952, after the partition, the Catholic Mission of the Indian state of Punjab was raised to the status of apostolic prefecture with its headquarters was located at Jalandhar and was handed over from the Belgian province of the Capuchin missionaries to the British province.

In 1987, the demolition of the old church was initiated and the foundation stone that had been blessed by Pope John Paul II for the new church was laid on 19 April 1987 by Rt.