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- Lace Market Theatre, Nottingham
- Lamproom Theatre, Barnsley
- Lantern Theatre, Sheffield
- Lawrence Batley Theatre, Huddersfield
- Leeds City Varieties, Leeds
- Library Theatre, Manchester
- Library Theatre, Sheffield
- Little Theatre, Bolton
- London Coliseum, London
- London Palladium, London
- Lowry, Salford
- Lyceum Theatre, London
- Lyceum Theatre, Sheffield
- Lyric Theatre, Belfast
- Lyric Theatre, London
- Lyric Theatre, Salford (part of the Lowry complex)
- Lyric Hammersmith, London
- Lyttelton, London – (part of the Royal National Theatre)
Read more about this topic: List Of Theatres In United Kingdom