The Diocese of Kumbakonam (Latin: Kumbakonamen(sis)) is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church in India. Its episcopal see is Kumbakonam. The Diocese of Kumbakonam is a suffragan in the ecclesiastical province of the metropolitan Archdiocese of Pondicherry and Cuddalore.
10°57′22″N 79°23′17″E / 10.9562°N 79.3880°E / 10.9562; 79.3880