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- Malvern Theatres, Malvern, Worcs.
- Marina Theatre, Lowestoft Suffolk
- Market Theatre, Ledbury, Herefordshire (first theatre in the world to open in the new Millennium)
- Menier Chocolate Factory, London
- Merlin Theatre, Sheffield
- Minack Theatre, Cornwall
- Montgomery Theatre, Sheffield
- Mull Little Theatre, Isle of Mull
Read more about this topic: List Of Theatres In United Kingdom