L
- Henry George Lamborn (Lab): Southwark 1964 – 1973
- Victor Rae Muske Langton (C): Bexley 1967 – 1973; Bexleyheath 1973 – March 31, 1986
- Alan Horace Lewis Leach (C): Sutton 1967 – 1973
- Robin Hubert Leach (C): Ealing 1967 – 1970
- Edward Julian Egerton Leigh (C): Richmond 1977 – 1981
- James Anthony Lemkin (C): Uxbridge 1973 – March 31, 1986
- Mrs. Rita Maisie Levy (C): Barnet October 19, 1972 – 1973
- Robert Gwilyn Lewis-Jones (C): Carshalton 1977 – 1981
- William John Lipscombe (Lab): Hillingdon 1964 – 1967
- Kenneth Watson Little (Lab): Edmonton 1981 – August 2, 1984 and September 20, 1984 – March 31, 1986
- William Wycliffe Livingston (C): Lambeth 1967 – 1973
- Kenneth Robert Livingstone (Lab): Norwood 1973 – 1977; Hackney North and Stoke Newington 1977 – 1981; Paddington 1981 – August 2, 1984 and September 20, 1984 – March 31, 1986
- Alexander Serge Lourie (Lab): Hornchurch 1973 – 1977
- Mrs. Betty Kathleen Lowton (Lab): Waltham Forest 1964 – 1967
- John Vincent Norman Lucas (Lab): Battersea North June 27, 1985 – March 31, 1986
Read more about this topic: Members Of The Greater London Council