Trinity Square may refer to:
Trinity Square (Gateshead), a shopping centre in Gateshead, Tyne & Wear, England Trinity Square (Nottingham), a shopping centre in Nottingham, England Trinity Square Gardens, a garden square (also known as Tower Hill) north of the Tower of London, England Trinity Square (Toronto), a public square in Toronto, Ontario, Canada Red Square, in Moscow, Russia, known as Trinity Square in the 17th century