Places – L
- Lace Market Theatre, Nottingham
- Lakeside Arts Centre, Nottingham
- LAMDA Theatre Club, London
- LAMDA, London
- The Lamp Tavern
- Lamproom Theatre, Barnsley
- Landor Theatre
- Landor Theatre and Tricycle Theatre London
- Latchmere Theatre, Battersea Park Road, London
- Laura Keene Theatre, New York
- Leas Cliff Hall, Folkestone
- Leatherhead Theatre
- Lecture Hall, Burlington Gardens, London
- Leeds Grand Theatre
- Leeds Playhouse, Leeds
- Lepercq Space, Brooklyn Academy of Music, New York, USA
- Library Theatre, Birmingham
- Library Theatre, Manchester
- Library Theatre, Scarborough
- The Library Theatre, Luton
- Lichfield Garrick
- The Lighthouse, Poole
- The Lights, Andover
- Lilian Baylis Theatre, London
- Lincoln Drill Hall
- Lincoln Performing Arts Centre
- The Little Angel Theatre, Islington, London
- Little Theatre, Bristol
- Little Theatre, Gateshead
- Little Theatre, Guernsey
- Little Theatre, London
- Little Theatre, Nottingham
- Little Wenlock Village Hall
- Live Theatre, Newcastle
- The Live Theatre, Newcastle-upon-Tyne
- Liverpool Empire
- Liverpool Playhouse
- Liverpool Playhouse Studio
- London
- London Coliseum
- London Hippodrome
- London Lesbian and Gay Centre
- London Palladium
- London Pavilion
- London Weekend Television
- London Women’s Centre
- The Lowry, Salford
- Lucie Stern Theatre, Palo Alto, CA
- Ludlow Festival
- Lunt Fontanne Theatre, New York
- Lyceum Theatre, Sheffield
- Lyceum Theatre, Crewe
- Lyceum Theatre, Edinburgh
- Lyceum Theatre, London
- Lyceum Theatre, New York, USA
- Lychgate Precinct and Steamer Departure Point, Worcester
- Lyric Hammersmith, London
- Lyric Theatre, London
- Lyttelton Theatre, National Theatre
Beta testing (dress rehearsal)