Bold Heath is a hamlet (effectively a suburb of Widnes) in the English county of Merseyside.
Historically part of Lancashire, Bold Heath lies on the A57 road at its junction with the A569, 2 1⁄4 miles (3.6 km) north of the Cheshire town of Widnes and 5 miles (8.0 km) south of St Helens. It is to the east of Rainhill and west of Great Sankey.
Administratively it forms part of the civil parish of Bold and the Metropolitan Borough of St Helens.
Coordinates: 53°23′50″N 2°42′00″W / 53.39722°N 2.70000°W