|
| — 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 | Aleksandr Beljaev | 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 | Esteban Betancour | 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 |
