Digbeth Institute is a civic building in Digbeth, Birmingham, England also known as Digbeth Civic Hall. It is now operated as the O2 Institute Birmingham, a 2,900 capacity music venue. It has three main rooms: the 2,000-capacity main auditorium called "The Institute" which has a seated upper balcony, the downstairs room which holds up to 600 people called 'O2 Institute Birmingham2 (formerly 'The Library') and the 300-capacity upstairs room 'O2 Institute Birmingham3' (formerly 'The Temple').