Authors
- Renee Jablow
- John Jackson Miller
- S. Jae-Jones
- Jaime
- John Jakes
- Maxim Jakubowski
- Harlan James
- Lynne Jamneck
- Klaus Janson
- Nicole Jarvis
- Jac Jemc
- N. K. Jemisin
- Maureen Jennings
- Louise Jensen
- Danian Jerry
- Simon Jimenez
- Jock
- Jean Johnson
- Staz Johnson
- Stuart Johnson
- William Johnson
- Mike Johnson
- Paul Johnson
- Joshua Phillip Johnson
- Jacob Johnston
- Antony Johnston
- Carole Johnstone
- Stephen Jones
- Tyler Jones
- Gwyneth Jones
- Mark Howard Jones
- Stephen Graham Jones
- Tim Jones
- Sydney Jordan
- S. T. Joshi
- Phil Jourdan
- William Joyce
- Jr