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Best Sci-Fi Romance Books

Love at light speed. Sci-fi romance books set love stories among the stars -- alien planets, space stations, and futures where technology changes everything except the human heart. Discover our collection of the most compelling sci-fi romances.

Starships, alien worlds, and love across galaxies. Sci-fi romance proves that even in the vast emptiness of space, connection is the most powerful force in the universe.

Showing 21 Sci-Fi books
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29 Dates book cover

29 Dates

Melissa De la Cruz

Romantic Comedy Sci-Fi Southern
Marriage, Love, Caste and Kinship Support book cover

Marriage, Love, Caste and Kinship Support

Shalini Grover

Childhood Sweethearts Football Sci-Fi
Mission Gamma Book Four: Lesser Evil book cover

Mission Gamma Book Four: Lesser Evil

Robert Simpson

Bet or Dare Football Paranormal
Science Fiction Romance Novella Storybuilder book cover

Science Fiction Romance Novella Storybuilder

Kit Tunstall

Sci-Fi Strangers to Lovers
Breaking the Alien Love Curse book cover

Breaking the Alien Love Curse

Veronica Scott

Sci-Fi Emotional / Tearjerker
Awaken book cover

Awaken

Lori Lind

Sci-Fi Strangers to Lovers
TREYLON book cover

TREYLON

Veronica Scott

Sci-Fi Strangers to Lovers
Star Cruise Captain's Story book cover

Star Cruise Captain's Story

Veronica Scott

Sci-Fi Strangers to Lovers
Cosmically Yours book cover

Cosmically Yours

Anna Lewis

Sci-Fi Strangers to Lovers
BADARI MEDIC book cover

BADARI MEDIC

Veronica Scott

Sci-Fi Strangers to Lovers
Crashed book cover

Crashed

Kate Rudolph, Starr Huntress

Sci-Fi Strangers to Lovers
The Seas of Time: Sci-Fi Romance book cover

The Seas of Time: Sci-Fi Romance

Christine Castle

Sci-Fi Strangers to Lovers
Claimed by an Alpha book cover

Claimed by an Alpha

Emma Taylor, J.K.Hudson

Sci-Fi Kidnapping Captive Forbidden Love
Colony Holiday: The Complete Alien Scifi Romance Series book cover

Colony Holiday: The Complete Alien Scifi Romance Series

Demelza Carlton

Sci-Fi Snowed In Forced Proximity
Heart of an Assassin: A Science Fiction Romance book cover

Heart of an Assassin: A Science Fiction Romance

Felicity Heaton

Sci-Fi Emotional / Tearjerker
Runaway Hearts: A Science Fiction Romance Short Story book cover

Runaway Hearts: A Science Fiction Romance Short Story

Felicity Heaton

Sci-Fi Emotional / Tearjerker
The Ultimate Teen Book Guide book cover

The Ultimate Teen Book Guide

Daniel Hahn, Leonie Flynn, Susan Reuben

Pen Pals to Lovers Sci-Fi
Dark Future book cover

Dark Future

K. C. Klein

Dystopian Love Triangle Undercover
In the Alpha's Bed book cover

In the Alpha's Bed

Kate Rudolph

Werewolf / Shifter Alpha Male Possessive Hero
Three Sides of a Heart book cover

Three Sides of a Heart

Natalie C. Parker

Love Triangle Neighbors to Lovers Regency
Flipping His Script book cover

Flipping His Script

Sabrina Stark

College / New Adult Brooding Hero Reformed Bad Boy

Frequently Asked Questions

Starships, alien worlds, and love across galaxies. Sci-fi romance proves that even in the vast emptiness of space, connection is the most powerful force in the universe. Sci-Fi romance is one of the most searched-for tropes in the genre, loved for its unique emotional arc and satisfying payoffs.

Ruby Dixon, Jessie Mihalik, and Grace Goodwin write captivating sci-fi romance. Alien planets, space stations, and love that transcends species and star systems.

Sci-Fi romance and fantasy / fae romance share some DNA but deliver different emotional experiences. Sci-Fi centers on starships, alien worlds, and love across galaxies. Fantasy / Fae romance, by contrast, pointed ears, ancient bargains, and courts dripping with intrigue. Both are beloved in the genre, and many readers enjoy pairing them together.