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- Sadler's Wells, London
- Savoy Theatre, London
- Scarborough Open Air Theatre, Scarborough
- Shaftesbury Theatre, London
- Shakespeare's Globe, London
- St George's Hall, Bradford
- St. Martin's Theatre, London
- Stephen Joseph Theatre, Scarborough
- Strand Theatre, London – renamed Novello Theatre in 2006
- Studio Theatre, Sheffield
- Sunderland Empire Theatre, Sunderland
- Sutton Arts Theatre, Birmingham
- Swan Theatre, High Wycombe
- Swan Theatre, Stratford-on-Avon
- Swan Theatre, Worcester
Read more about this topic: List Of Theatres In United Kingdom