Best Science Fiction Writing Contests in 2025

Genres: Crime, Fantasy, Fiction, Mystery, Science Fiction, Short Story, and Thriller

The contest invites participants to explore the theme of freedom through crime, speculative, and fantasy fiction. Winning entries will be published in a special bumper issue of Tangled Web Magazine and Mirk Fantasy Magazine.

Genres: Fiction, Short Story, Crime, Fantasy, Horror, Humor, Mystery, Poetry, Romance, Science Fiction, Script Writing, Thriller, and Young Adult

The Writer's Games is a free competition aimed at improving writing skills, offering feedback from judges. The 2024 edition has concluded, and it featured multiple events with winners recognized in an anthology. Registration is necessary to participate.

Genres: Fantasy, Fiction, Flash Fiction, Memoir, Mystery, Non-fiction, Romance, Science Fiction, Short Story, and Young Adult

The Writing MAGIC contest invites authors to write a short story under 500 words about anything magical. Open to all age groups, stories can be fiction or non-fiction. The contest aims to celebrate creativity and share magical experiences.

Genres: Fiction, Short Story, Fantasy, and Science Fiction

The Writers of the Future Contest, initiated by L. Ron Hubbard in 1983, supports new writers in science fiction and fantasy, judged by leading authors. Winners receive cash prizes and recognition. The contest encourages original works and offers a platform for upcoming writers.

Genres: Fantasy, Fiction, Flash Fiction, Horror, Science Fiction, and Short Story

The Parsec Short Story Contest aims to encourage non-professional writers to explore speculative fiction in genres like science fiction, fantasy, and horror. The theme for 2025 is 'ROOTS', and submissions should relate to this theme. The contest has no entry fee and supports young writers through a special Youth Story Prize.

Genres: Crime, Fantasy, Fiction, Horror, Humor, Memoir, Mystery, Non-fiction, Novel, Novella, Science Fiction, Thriller, Young Adult, and Romance

The Rubery Prize is an international award for indie writers and self-published authors. It aims to recognize outstanding works and elevate authors' profiles. Authors can submit self-published books or those from independent presses.

Genres: Fiction, Short Story, and Science Fiction

Fiction Potluck is a quarterly writing competition open to fiction writers globally, featuring a guest judge who sets a unique challenge each period. The current challenge theme is 'Sci-Fi Western', with submissions of up to 6,000 words due by August 20. The competition is free to enter, and winners receive prizes including a two-year Duotrope service subscription (valued at $100).

Genres: Fiction, Short Story, Crime, Mystery, Science Fiction, and Thriller

This contest invites submissions of short stories exploring the theme of 'Freedom' within the genres of crime, speculative, and fantasy fiction. Winning entries will be published in a special issue combining Tangled Web Magazine and Mirk Fantasy Magazine.

Genres: Crime, Fantasy, Fiction, Flash Fiction, Horror, Humor, Mystery, Novella, Poetry, Romance, Science Fiction, Short Story, Thriller, and Young Adult

Established in 2023, this contest is a platform for writers and poets to get their work published. Categories include various forms of poetry and fiction, excluding erotic work. Winners receive feedback and cash prizes, while all approved submissions will be included in the anthology.

Genres: Fantasy, Fiction, Horror, Science Fiction, and Suspense

An annual fiction competition recognizing the finest speculative fiction. All forms of previously unpublished fiction are accepted, including fairy tales, magical realism, and science fiction. Winners may be published in the North American Review's summer issue.

Genres: Flash Fiction, Fiction, Crime, Fantasy, Horror, Humor, Mystery, Romance, Science Fiction, Thriller, and Young Adult

The contest celebrates the art of flash fiction. It invites writers to explore themes of transformation, inspired by Kafka's legacy, as part of the centenary commemoration of his work. The prize aims to provide opportunities for both emerging and established writers.

Genres: Fantasy, Mystery, Science Fiction, Thriller, and Young Adult

The Colorado Gold Rush Literary Awards Contest is aimed at unpublished writers of novel-length fiction, offering feedback and exposure to literary agents and editors. It encourages diverse voices and celebrates various genres.