Name
- Keeler, Christine, model, 1942-20171
- Keen, Graham, photographer, d 20191
- Keneally, Michael Joseph, guitarist, keyboardist, vocalist and composer, b 19611
- Kerouac, Jack, American novelist and poet, 1922-19691
- Kimberley, Nick, bookseller, music critic, b circa 19451
- Knight, Arthur, author, fl 1976-19791
- Kostelanetz, Richard Cory, artist, author and critic, b 19401
- Kubernik, Harvey, music journalist and producer, fl 19991
- Kuri, José Férez, curator, author and mentor of William S Burroughs, 1951-20101
- Lewis, Larry, artist and poet, fl 1961-20011
- London Free School, community action adult education project, fl 19661
- Long Hair, literary magazine, 1965-1
- Lost, Ilona Medved, friend of Barry Miles, fl 20021
- Lou Reda Productions, American television production company, fl 1986-20151
- Lovebooks Ltd, publisher of alternative poetry and underground texts, 1965-19701
- Mac Meda Destruction Company, underground society, fl 19601
- Macbeth, George Mann, poet and writer, 1932-19921
- Malanga, Gerard, American poet, photographer, film-maker, b 19431
- Marchbank, Pearce, designer and editor, b 19481
- Mardas, Yanni Alexis, electronics engineer, alias Magic Alex, b 19421