Please take the representation and even genre specifics on this page with a grain of patient salt, as I do not read SFF beyond Young Adult and the rest are all coming to me via recommendation.

*Not Yet Released

Young/New Adult

Sci-Fi

• The Scorpion Rules and The Swan Riders by Erin Bow – B (Dystopian)
• Boy Robot by Simon Curtis – G
• The Culling by Steven dos Santos – G (Dystopian)
  
• Sound by Alexandra Duncan – L
• Willful Machines by Tim Floreen – G
• The United States of Asgard series by Tessa Gratton – B,P,Q,GF
• Not Your Sidekick by C.B. Lee – B
• Adaptation and Inheritance by Malinda Lo – B, Polyam
• Hero by Perry Moore – G
• Daybreak Rising by Kiran Oliver – B
• Lizard Radio by Pat Schmatz – NB (Dystopian)
• The Abyss Surrounds Us by Emily Skrutskie
• Coda by Emma Trevayne – B (Post-Apocalyptic)
• *27 Hours by Tristina Wright – B, P, A

Fantasy

• Deadly Sweet Lies (sequel) by Erica Cameron  – A
• Labyrinth Lost by Zoraida Cordova – B
• Of Fire and Stars by Audrey Coulthurst – L, B
• The Dark Wife by Sarah Diemer
• Otherbound by Corinne Duyvis – B
• The Impostor Queen and The Cursed Queen by Sarah Fine – B
• Noble Falling and Noble Persuasion by Sara Gaines – L
• The Shattering by Karen Healey
• Seven Tears at High Tide by C.B. Lee -B
  
• Ash by Malinda Lo – L
• Huntress by Malinda Lo – B
• We Awaken by Calista Lynne – A
• Timekeeper by Tara Sim – G
• A Darkly Beating Heart by Lindsay Smith – B
• And I Darken by Kiersten White – G (Historical)

Romance

Sci-Fi

• Safe in Your Fire by Darien Cox – m/m
• Deep Deception by Cathy Pegau – f/f

Fantasy

• Daughter of Mystery by Heather Rose Jones – f/f (Historical)
• The Mystic Marriage by Heather Rose Jones – f/f (Historical)
• Shatterproof by Xen Sanders – m/m (Urban)

General Adult

Sci-Fi

Queer Female Protagonists

• The Long Way to a Small, Angry Planet by Becky Chambers
• Ammonite by Nicola Griffith
• The Stars are Legion by Kameron Hurley
• Ascension by Jacqueline Koyanagi
• False Hearts by Laura Lam – B
• *Kill Switch by James Loke
• Depths of Blue by Lisa MacTague
• Planetfall by Emma Newman
• Barbary Station by R.E. Stearns
• The Stone Gods by Jeannette Winterson

Fantasy/Magical Realism/Spec Fic

Queer Female Protagonists

• Karen Memory by Elizabeth Bear
• Kushiel’s Dart by Jacqueline Carey
• Santa Olivia by Jacqueline Carey
• The Invisible Library by Genevieve Cogman
• The Spanish Pearl and The Crown of Valencia by Catherine Friend
• Kirith Kirin by Jim Grimsley
• The God Eaters by Jesse Hajicek
• The Salt Roads by Nalo Hopkinson
• Smoke and Shadows by Tanya Huff
• The Fire’s Stone by Tanya Huff
• The Mirror Empire by Kameron Hurley
• The Way of Thorn and Thunder by Daniel Heath Justice
• Poison Kiss by Ana Mardoll – Polyam
• Elemental Logic series by Laurie J. Marks
• Every Heart a Doorway by Seanan McGuire – A
• Snake Eyes by Hillary Monahan -B
• *The Tiger’s Daughter by K. Arsenault Rivera
• The Thousand Names by Django Wexler

Queer Male Protagonists

• Carnival by Elizabeth Bear
• Peter Darling by Austin Chant – T
• Amberlough by Lara Elena Donnelly
• Nightrunner series by Lynn Flewelling
• Liesmith by Alis Franklin
• The Privilege of the Sword by Ellen Kushner
• Swordspoint by Ellen Kushner
• The Last Herald-Mage series by Mercedes Lackey
• Every Heart a Doorway by Seanan McGuire – T
• The Song of Achilles by Madeline Miller
• The Steel Remains by Richard K. Morgan
• Captive Prince by C.S. Pacat
• The Stone Prince by Fiona Patton

• Hello World: .EXE Chronicles by Tiffany Rose and Alexandra Tauber – A (Amz)
  

Non-Binary Protagonists

• The Shadow series by Lila Bowen
• The Left Hand of Darkness by Ursula LeGuin
• Lost Boi by Sassafras Lowrey

Books/Series with Mix of Representation in Narrating Cast

• City of Strife by Claudie Arseneault – A
• The Mangoverse by Shira Glassman – L, B, T
• The Chronicles of Tornor series by Elizabeth A. Lynn
• Chameleon Moon and The Lifeline Signal by RoAnna Sylver – T, A, Polyam, NB

Anthologies

• Absolute Power: Tales of Queer Villainy, ed. by Erica Friedman
• Beyond: The Queer Sci-Fi & Fantasy Comic Anthology, ed. by Sfe R. Monster
• Love Beyond Body, Space, and Time, ed. by Hope Nicholson