The Borough Welsh Congregational Chapel (Welsh: Capel-y-Boro) is the mother chapel of the Welsh Congregational church in London, England. It is located at 90 Southwark Bridge Road in Southwark, a district also known as "The Borough".
The Chapel holds a bi-lingual service from 11am most 2nd, 3rd and 4th Sundays of the month. Services are often followed by lunch. Members have a strong commitment to the local and global community, and regularly raise money for a wide range of different charities.