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DIRECTORY

Best Science Fiction Writing Contests in 2025

Showing 48 contests that match your search.

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Writer's Games

The Writer's Workout

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.

Top Prize:

Publication in anthology, 72 Hours (26+ spaces)

📅 Deadline: July 22, 2025 (Expired)

Genres: Fiction, Novel, Novella, Science Fiction, Science Writing, and Young Adult

An annual contest for unpublished and unagented writers of children's fiction, focusing on originality and diverse voices. The competition seeks full-length novels suitable for readers aged 7-18.

Top Prize:

A worldwide publishing contract with Chicken House & royalty advance of £10,000

Additional prizes:

An offer of representation from a top literary agent

💰 Entry fee: $25

📅 Deadline: June 02, 2025 (Expired)

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

The Imagine 2200 contest invites writers to envision equitable climate progress stories, showcasing creative solutions and community resilience. It emphasizes hope and the potential for positive change through fiction.

Top Prize:

$3,000

Additional prizes:

Second place: $2000 Third place: $1000 Ten $300 awards for finalists. Opportunity for the winner to participate in Oregon State University's Environmental Writing Fellowship and Residency, including a four-week writing residency.

📅 Deadline: June 24, 2024 (Expired)

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

The competition is open for submissions themed 'The Evolution of Love'. Each entry will be edited, judged based on various writing criteria, and selected works will be published in an anthology.

Top Prize:

$500

Additional prizes:

2nd: $250 | 3rd: $150

💰 Entry fee: $25

📅 Deadline: March 01, 2025 (Expired)

Genres: Fiction, Short Story, Horror, Mystery, and Science Fiction

The Fabula Press Short Story Contest encourages exceptional storytelling across genres, with no specific theme. Participants can submit entries for both free and paid categories. Winning stories may be published in an anthology.

Top Prize:

$500

Additional prizes:

2nd place: $250 3rd place: $100 Stories selected for publication: $75

📅 Deadline: June 11, 2024 (Expired)

Genres: Fantasy, Fiction, Flash Fiction, Humor, Mystery, Science Fiction, Science Writing, and Short Story

The competition invites elementary and middle school students to submit short stories (maximum 350 words) based on a monthly theme. Winners receive recognition and prizes, including Amazon gift cards and publication in the Hall of Fame.

Top Prize:

$25

Additional prizes:

1st place: $25 Amazon gift card 2nd place: $15 Amazon gift card 3rd place: $5 Amazon gift card All winners are published in the Hall of Fame.

📅 Deadline: January 28, 2025 (Expired)

Fiction Potluck

The Writer's Workout

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).

Top Prize:

$100

Additional prizes:

Two years of Duotrope service for the first place winner.

💰 Entry fee: $0

📅 Deadline: August 15, 2025 (Expired)

Spring Prose & Poetry Contest

Onyx Publications

Genres: Crime, Fantasy, Fiction, Flash Fiction, Horror, Humor, Memoir, Mystery, Non-fiction, Poetry, Science Fiction, Short Story, and Thriller

The contest awarded prizes for both prose and poetry categories, with multiple winners for each.

Top Prize:

$500

Additional prizes:

Second place: $150 Third place: $75 Winner also gets publication and author interview on Story Discovery podcast.

💰 Entry fee: $12

📅 Deadline: May 05, 2024 (Expired)

Iridescence Award

Kinsman Avenue Publishing, Inc

Genres: Fantasy, Fiction, Flash Fiction, Poetry, and Science Fiction

The Iridescence Award is a writing contest for BIPOC authors. It focuses on themes like the supernatural, extraterrestrial, or paranormal, encouraging submissions in short stories and poetry. Winners will have their work published in the Iridescence anthology, and cash awards are available. Entries must be original and unpublished, and they should align with the contest guidelines.

Top Prize:

$500

Additional prizes:

Publication in the Iridescence anthology | 2nd place: $250 | 3rd place: $100

📅 Deadline: April 30, 2025 (Expired)

The Book of the Year Awards

The Independent Author Network

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

The 11th Annual IAN Book of the Year Awards is an international contest open to all authors with 75 fiction and non-fiction categories. Winners share cash prizes totaling $6,000, including a Grand Prize of $2,500.

Top Prize:

$2,500

Additional prizes:

Minimum cash prizes of $1,000, $500, and $250 for first, second, and third places in each category respectively

💰 Entry fee: $49

📅 Deadline: August 16, 2025 (Expired)

Genres: Crime, Fantasy, Fiction, Flash Fiction, Horror, Humor, LGBTQ, Mystery, Romance, Science Fiction, Short Story, and Travel

The Fiction Factory Short Story Competition invites entries of up to 3,000 words in any genre except Children's and Young Adult fiction. Winners will be published on the website and in an anthology.

Top Prize:

£500

Additional prizes:

Winning stories will be published and included in an anthology.

💰 Entry fee: $7

📅 Deadline: May 31, 2025 (Expired)

Season Themes

HAVOK Publishing

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

Season Themes is a flash fiction contest that invites authors to create stories inspired by monthly themes and prompts. Each theme features a specific character prompt that authors must incorporate into their stories, allowing for creative interpretations across various genres.

Top Prize:

$100

Additional prizes:

Publication in an anthology. Potential for larger gift card wins.

📅 Deadline: January 17, 2025 (Expired)

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

The Not Quite Write Prize for Flash Fiction invites writers to break traditional writing rules while crafting compelling stories. Participants have 60 hours to produce a story of up to 500 words in response to prompts. The contest is held quarterly, with cash prizes totaling AU$4,000 each round.

Top Prize:

$1,500 AUD

Additional prizes:

Winner receives AU$1,500 and the Not Quite Write Trophy. | 2nd place: AU$500 | 3rd place: AU$200 | Additional cash prizes for other positions.

💰 Entry fee: $35

📅 Deadline: July 27, 2025 (Expired)

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