St. Sebastian Church East Marianathapuram is located in Dindigul Taluk and District. The church was 145 years old traditional church and the church was demolished and started rebuild in the year of 2000. The newly build St. Sebastian church was finished and inaugurated in the year of 2002 by Bishop Antony Devotta was the ninth bishop of the Roman Catholic Diocese of Tiruchirappalli of the Ecclesiastical Province of Madurai, Tamil Nadu, India. Nowadays St. Sebastian church was renovated beautifully. Beautifully renovated St.Sebastian church was blessed by the Bishop Thomas Paulsamy (born 2 Aug 1951 ) Bishop of Dindigul on 24th November 2020, The parish priest Fr. S. Martin OMI and Asst. Parish priest Fr. D. Agustin were participated.