| Kahn, Juliet | “Seven Minutes in Heaven with the Electric Seraphim” by Kahn, Juliet | Short Story (up to 7,500 words) | Horror, Near Future, Science Fiction, Speculative |
| Kane, Meagan | What a Name Does Is Let You Leave | Short Story (up to 7,500 words) | Science Fiction, Speculative |
| Kantcheva, Adriana | “Freeze, Compute, Revert, Hope” by Kantcheva, Adriana | Short Story (up to 7,500 words) | Science Fiction, Speculative |
| Kantcheva, Adriana | "Affinition" | Flash (up to 1,500 words), Indie | Science Fiction, Space Opera |
| Kaplan, A. L. | Startouched by Kaplan, A. L. | Novel (40,000 words and up), Young Adult | Near Future, Science Fiction |
| Kay, Hannya | "A Pixel, A Word, A Lie, A Speck of You" | Flash (up to 1,500 words), Indie | Cyberpunk, Environmental / Cli-Fi, Science Fiction, Speculative |
| Keene, Spencer | "Disposal-nomics" | Poetry | Science Fiction |
| Kel, Coleman | Last Meal Aboard the Awassa | Short Story (up to 7,500 words) | Science Fiction |
| Kemske, Abigail | “The earth will not consume our bones” by Kemske, Abigail | Flash (up to 1,500 words), Short Story (up to 7,500 words) | Science Fiction |
| Kepler, Dire | X-CURSE | Middle Grade, Novel (40,000 words and up), Young Adult | Alt History, Near Future, Science Fiction |
| Kilex, Sebastian | Erased | Novel (40,000 words and up), Young Adult | Science Fiction, Speculative |
| 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 | Relic of Haven by Kingsley, Alex | Indie, Novel (40,000 words and up) | Environmental / Cli-Fi, Fantasy, Humorous, Science Fiction, Speculative, Weird |
| Kingsley, Alex | True Confessions of a Slush Reader by Kingsley, Alex | Nonfiction Essay on SFF themes | Fantasy, Science Fiction, Speculative |
| Kinney, Benjamin C. | "Recognition, Memory" | Short Story (up to 7,500 words) | Near Future, Science Fiction, Speculative |
| Knightly, Rae | GRIMSTAR (The Lost Space Treasure Series, Book 4) | Indie, Middle Grade, Novel (40,000 words and up) | Science Fiction, Space Opera |
| Knightly, Rae | DOOMSTAR (The Lost Space Treasure Series, Book 5) | Indie, Middle Grade, Novel (40,000 words and up) | Science Fiction, Space Opera |
| 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 |
