A guildhall or guild hall is either a town hall or a building historically used by guilds for meetings.
Guildhall can also refer to:
- Guildhall, London, a building in the City of London, England.
- Guildhall, Vermont, a town in and the shire town (county seat) of Essex County, Vermont, United States
- Middlesex Guildhall, building currently housing the Supreme Court of the United Kingdom
- Preston Guild Hall and Charter Theatre, England
- Guildhall School of Music and Drama, London
- The Guildhall at SMU, a school for developing digital entertainment, United States
- The Guildhall, Derry, Northern Ireland
- Guildhall Leisure Services, a publisher of Amiga video games