| Kingfisher, T | Hemlock & Silver | Novel (40,000 words and up) | Fantasy |
| Kingsley, Alex | Dreamers, Demons, and a Damn Good Slice of Pie by Kingsley, Alex | Franchise Media Tie-In, Indie, Multimedia Commentary on SFF Work, Nonfiction Essay on SFF themes, Video Game | Fantasy, Science Fiction, Speculative, Weird |
| Kingsley, Alex | True Confessions of a Slush Reader by Kingsley, Alex | Nonfiction Essay on SFF themes | Fantasy, Science Fiction, Speculative |
| Kingsley, Alex | Relic of Haven by Kingsley, Alex | Indie, Novel (40,000 words and up) | Environmental / Cli-Fi, Fantasy, Humorous, Science Fiction, Speculative, Weird |
| Kinney, Benjamin C. | "Recognition, Memory" | Short Story (up to 7,500 words) | Near Future, Science Fiction, Speculative |
| Knightly, Rae | DOOMSTAR (The Lost Space Treasure Series, Book 5) | Indie, Middle Grade, Novel (40,000 words and up) | Science Fiction, Space Opera |
| Knightly, Rae | GRIMSTAR (The Lost Space Treasure Series, Book 4) | Indie, Middle Grade, Novel (40,000 words and up) | Science Fiction, Space Opera |
| Knudsen, Michelle | Into the Wild Magic by Knudsen, Michelle | Middle Grade, Novel (40,000 words and up), Young Adult | Fantasy, Second-world Fantasy |
| Koja, Kathe | Dark Matter by Koja, Kathe | Novel (40,000 words and up) | Cyberpunk, Near Future, Science Fiction, Speculative |
| Kopaska Merkle, David | The Last Gods | Poetry | Science Fiction |
| Korbin, G.T. | "Repeat After Me" | Flash (up to 1,500 words), Indie | Science Fiction, Speculative |
| Kotowych, Stephen | “The Billy Goat’s Bluff” | Short Story (up to 7,500 words) | Fantasy, Humorous, Second-world Fantasy |
| Kotowych, Stephen | Year's Best Canadian Fantasy and Science Fiction: Volume Three | Anthology, Flash (up to 1,500 words), Indie, Nonfiction Essay on SFF themes, Novelette (between 7,500 and 17,500 words), Poetry, Short Story (up to 7,500 words), Work in Translation | Environmental / Cli-Fi, Fantasy, Horror, Near Future, Paranormal, Science Fiction, Second-world Fantasy, Space Opera, Speculative, Urban Fantasy, Weird |
| Kotowych, Stephen | “For The Rectitude of Our Intentions” | Short Story (up to 7,500 words) | Alt History, Fantasy |
| Kowal, Mary Robinette | “With Her Serpent Locks” by Kowal, Mary Robinette | Short Story (up to 7,500 words) | Science Fiction |
| Kozma, Andrew | The Only Good Billionaire | Short Story (up to 7,500 words) | Horror, Near Future, Science Fiction, Speculative |
| Kuang, R. F. | Katabasis | Novel (40,000 words and up) | Fantasy |
| Kuipers, Melissa | "Erased" | Flash (up to 1,500 words) | Cozy, Speculative, Weird |
| Kunkel, Dust | Fly Stone, Fly | Novel (40,000 words and up) | Fantasy, Horror, Weird |
| Kurella, Jordan | The Death of Mountains by Kurella, Jordan | Novella (between 17,500 and 40,000 words) | Fantasy, Weird |
