Bristol South is a constituency[n 1] represented in the House of Commons of the UK Parliament since 2015 by Karin Smyth of the Labour Party.

[3] The constituency covers the south-west of Bristol, bounded by the Avon New Cut to the north, the A37 Wells Road to the east, and the city boundaries to the south and west.

1983–1997: The City of Bristol wards of Bedminster, Bishopsworth, Filwood, Hartcliffe, Knowle, Southville, Whitchurch Park, and Windmill Hill.

1997–2024: The City of Bristol wards of Bedminster, Bishopsworth, Filwood, Hartcliffe, Hengrove, Knowle, Southville, Whitchurch Park, and Windmill Hill.

2024–present: The City of Bristol wards of Bedminster; Bishopsworth; Filwood; Hartcliffe & Withywood; Hengrove & Whitchurch Park; Southville; and Windmill Hill.