Trinity House may refer to:
Nautical authority agencies Trinity House, a UK private corporation governed under a Royal Charter, functions include the official Lighthouse Authority Trinity House of Leith Trinity House Pilot Station, a former Port Tower in Folkestone Harbour Newcastle-upon-Tyne Trinity House Hull Trinity House Hull Trinity House Academy, an associated marine training school Trinity House, Scarborough, original building for the society of Ship Owners and Master Mariners.
Architecture Trinity house (Philadelphia)