St John's is a proposed £1 bn development of a 6 hectare plot within central Manchester, England.

[4] The development will be on the former site of Granada Studios but it will extend as far as the Museum of Science and Industry and the Marriott Hotel on Water Street.

[5][6] The development will feature a new £110 million theatre and arts venue called Factory International.

The flexible space will provide a permanent home to the Manchester International Festival.

[9] The successful company named by the council in November 2015 was the Office for Metropolitan Architecture (OMA) with its lead designer Rem Koolhaas.