Ernest Berry Webber, was an English architect, surveyor and town planner best known for his designs of municipal buildings, including those in Southampton in Hampshire, and Dagenham and Hammersmith, both in London.

Portsmouth Guildhall is a multi-use building in the centre of Portsmouth, Hampshire, England. It is located in a pedestrian square close to Portsmouth and Southsea railway station. Constructed in 1890, the building was known as Portsmouth Town Hall until 1926. It was heavily damaged by bombing during the Second World War and largely rebuilt during the 1950s by the English architect Ernest Berry Webber. It now operates as a concert, wedding and conference venue. It is a Grade II listed building.