| Mancera, David; Louzon, Monica | "Through the Crimson Forest" | Indie, Short Story (up to 7,500 words), Work in Translation | Environmental / Cli-Fi, Fantasy, Science Fiction, Speculative |
| Mangan, Amelia | “Death Valley ’71” by Mangan, Amelia | Short Story (up to 7,500 words) | Horror, Speculative, Weird |
| McCarthy, J. A. W. | “Severed Blessings” by McCarthy, J. A. W. | Short Story (up to 7,500 words) | Fantasy, Horror, Speculative |
| McCarthy, J. A. W. | “The Body is a Cage Opened Only by Fire” by McCarthy, J. A. W. | Short Story (up to 7,500 words) | Fantasy, Horror, Speculative |
| McDermott, Will | “Caretakers” by McDermott, Will | Short Story (up to 7,500 words) | Horror, Weird |
| Mehrotra, Rati | “Men With Tails” by Mehrotra, Rati | Short Story (up to 7,500 words) | Horror, Paranormal |
| Mills, S. C. | “All God’s Worthy” by Mills, S. C. | Short Story (up to 7,500 words) | Fantasy, Second-world Fantasy |
| Mills, S. C. | “In Sheep’s Clothing” by Mills, S. C. | Short Story (up to 7,500 words) | Cozy, Fantasy, Romantasy, Second-world Fantasy |
| Mills, S. C. | “His Goose Is Cooked” by Mills, S. C. | Short Story (up to 7,500 words) | Humorous, Near Future, Science Fiction |
| Mills, Samantha | “10 Visions of the Future; or, Self-Care for the End of Days” by Mills, Samantha | Short Story (up to 7,500 words) | Cozy, Hopepunk, Near Future |
| Mitchell, G. M. | “A Rare and Exceptional Delicacy” by Mitchell, G. M. | Short Story (up to 7,500 words) | Horror |
| Mohamed, Premee | "One of Those Girls" | Short Story (up to 7,500 words) | Horror |
| Mohamed, Premee | "Songs Never Sung" | Flash (up to 1,500 words), Short Story (up to 7,500 words) | Horror |
| Mohamed, Premee | "Replacement Wanted" | Short Story (up to 7,500 words) | Horror |
| Mohamed, Premee | "Everyone Keeps Saying Probably" | Short Story (up to 7,500 words) | Near Future, Science Fiction |
| Mohamed, Premee | "Maiden of the Serpent Moon" | Short Story (up to 7,500 words) | Fantasy |
| Montgomery", Elis | "After Ever, Happily" | Short Story (up to 7,500 words) | Fantasy |
| Montgomery, Elis | After Ever, Happily by Montgomery, Elis | Short Story (up to 7,500 words) | Fantasy |
| Montroy, Michael Yuya | “Blight” by Montroy, Michael Yuya | Short Story (up to 7,500 words) | Environmental / Cli-Fi, Fantasy, Near Future, Speculative |
| Moore, Fiona | The Cancer Wolves by Moore, Fiona | Short Story (up to 7,500 words) | Cozy, Science Fiction |
