Boro Baptist Convention or BBC is a Baptist churches convention based in Assam, India, with more than 52,000 members and 354 congregations as of 2014. The Boro Baptist Convention was established in 1914 and completed its centenary celebrations in 2014. It has its headquarters at Harisinga in Udalguri District of Bodoland, Assam. It is affiliated to the North Bank Baptist Christian Association. The Union is made primarily of Bodo people, an indigenous ethnic group of Assam.