|
| — B — |
| Jorge Bacallao | Camil Baciu | Salvador Badía | Jesús Báez Alcalde | Simon Bagley |
| Vandor Bajko | Kage Baker | Clifford Ball | J. G. Ballard | Ashok K. Banker |
| Michael A. Banks | Gisela Baños | Almijara Barbero Carvajal | Elia Barceló | Miquel Barceló |
| Alan Barclay | Nicolás Bardio | Néstor Bardisa García | W. S. Baring-Gould | Clive Barker |
| R. H. Barlow | Marcos-Ricardo Barnatán | Stephen Barr | Eugenio Barragán | Mario Barranco Navera |
| Verónica Barrasa Ramos | João Barreiros | J. M. Barrie | José Ángel Barrueco | William Barton |
| E. W. Barton-Wright | Roberto Bartual | José Javier Batallar Gómez | Michael Bateman | Harry Bates |
| Jaime Batlle | Vicki Baum | John Baxter | Stephen Baxter | Roberto Bayeto |
| Juanjo Bazán | Óscar Bazán | Greg Bear | W. G. Beasley | Greg Beatty |
| Charles Beaumont | José Ignacio Becerril | Belén | M. Shane Bell | Claire Belmas |
| Robert Belmas | Fernando Bendala | Hy Bender | Héctor Ángel Benedetti | Ruth Benedict |
| Gregory Benford | Alfonso Bengoechea Miravalles | Alfredo Benítez | José Manuel Benítez Ariza | Arturo de Benito y Ruiz de Villa |
| D. R. Bensen | Thomas Berger | Manuel Berlanga | Ruth Berman | Ludo Bermejo |
| Trajano Bermúdez | Gabriel Bermúdez Castillo | César Bernal Prat | E. Bertran Rubio | J. A. Best |
| Alfred Bester | Ambrose Bierce | Earl Derr Biggers | Lloyd Biggle Jr. | Andrés Bigorra |
| Jon Bilbao | Dimitri Bilenkin | Dmitri Bilenkin | Michael Bishop | Terry Bisson |
| Jerome Bixby | Campbell Black | William Blake | M. Blanco Belmonte | Rubén Blanco Domínguez |
| James P. Blaylock | James Blish | Robert Bloch | Fred Blosser | León Bloy |
| Aliette de Bodard | Armando Boix | Nelson Bond | José Antonio Bonilla | Jorge Luis Borges |
| Wayne Boring | Thomas Bornemisa | Nuria C. Botey | Juan Jesús Botí Hernández | Anthony Boucher |
| Pierre Boulle | Ben Bova | Marjorie Bowen | Richard Bozart | R. N. Bracewell |
| Leigh Brackett | Ray Bradbury | Marion Zimmer Bradley | Russell Branch | Jonathan Brand |
| Frank Brandon | Alberto Breccia | Irving Brecher | John L. Breen | Joseph Payne Brennan |
| Miles J. Breuer | Grendel Briarton | David Brin | Luis Britto García | Terry Brooks |
| Fredric Brown | H. H. Browning | John Brunner | Ed Bryant | Algis Budrys |
| Pablo Bueno | Emilio Bueso | Carlos Buiza | Lois McMaster Bujold | Mikhail Bulgakov |
| Kir Bulichov | Kenneht Bulmer | David R. Bunch | Carlos Burgalera | Estíbaliz Burgaleta |
| Georgina Burgos Gil | Campo Ricardo Burgos López | Sue Burke | T. A. Burns | Edgar Rice Burroughs |
| Richard Francis Burton | F. M. Busby | Michael Butterworth | John Byrne | F. V. Bywater |
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