Laercio Diogenes
 Lafferty Raphael
Lake David
 Lamarck Lamarck
Lamrani Salim
 Lanata Jorge
Langelaan George
 Langford David
Lasswitz Kurd
 Latorre Mariano
Laumer Keith
 Laureano Ernesto
LautreamontLautreamont
 Lavin Eric
Lawrence D.H.
 Lazarte Rolando
Le Guin Ursula
 Leakey Richard
Lee Tanith
 Leiber Fritz
Leinster Murray
 Lem Stanislaw
LeninLenin
 Lenley Brad
Leoux Gaston
 Levrero Mario
Lewis C.S.
 Lewis Carrol
Lezcano Francisco
 Lightman Alan
Limonche Valverde Francisco
 Linares Alfonso
Lloyd Alexander
 Llull Ramon
Lobsang Rampa
 London Jack
Longyear Barry
 Lope De Vega Lope De Vega
Lopez De Gomara Francisco
 Lopez Rivera Rafael
Lord Dunsany
 Lovecraft H.P.
Lucas George
 Lugones Leopoldo
Lukodianov Isai
 Lumley Brian
Lundwal Sam J.
 Lynn Elizabeth
Lyra Carmen