Historical Fiction Subgenres: 20 Types and How to Tell Them Apart

TL;DR: Historical fiction is a genre built around real time periods, and it splits into dozens of subgenres like historical romance, historical mystery, and alternate history. A category describes the era or setting (Regency, Medieval, WWII), while a subgenre blends historical fiction with another genre's tropes and structure. Knowing both helps you position your historical novel correctly on Amazon and find your actual readers.

If you want to write a novel in one of the most prolific genres in publishing, historical fiction subgenres are where you'll find your lane. It sounds simple on the surface: a story set in the past. But the historical fiction genre is far more layered than that, and picking the wrong subgenre or category can bury your book in front of the wrong readers.

Knowing the subgenres of historical fiction, along with the categories tied to them, helps you write a novel for the audience actually looking for it, and gives you a real answer when Amazon asks you to categorize your book.

Below, we'll cover what makes a book count as historical fiction, how categories and subgenres actually differ, 20 subgenres you should know, and where to start if you want to read some of the best historical fiction books in the genre.

What makes a book historical fiction?

A book qualifies as historical fiction when it blends real historical settings, events, or figures with fictional characters and plot, set in a specific past era.

A historical novel doesn't just happen to take place "a while ago." It uses real historical context, whether that's a war, a royal court, or a specific decade, as a load-bearing part of the story, not just set dressing.

Authors writing in the historical fiction genre aim to put readers inside a specific time and place: the customs, the politics, the daily texture of life that a reader in 2026 has never experienced firsthand. That's the job of the genre, and it's why historical fiction books consistently rank among the most-read categories on Amazon.

Doing this well takes real research. The best historical fiction books get the period right, down to details most readers would never think to fact-check, while still telling a story that stands on its own as fiction.

Categories vs. subgenres of historical fiction

A category describes a book's time period or setting, while a subgenre describes which other genre's structure and tropes the historical fiction is blended with.

Most authors treat these as interchangeable. They're not, and knowing the difference matters if you're writing historical fiction and self-publishing on Amazon, since your categorization directly affects who finds your book.

Categories are broad classifications built around time period or setting: Ancient History, Medieval, Renaissance, Regency, World War II. You'll see these exact labels when you narrow a search in Amazon's historical fiction section using the sidebar filters.

Subgenres describe a structural blend: historical fiction crossed with romance, mystery, or fantasy conventions. Historical Romance, Historical Mystery, and Alternate History are subgenres, not just settings.

The two overlap constantly. A subgenre can graduate into being listed as its own Amazon category once enough books get published in it, which is exactly how something like Historical Romance ended up appearing in both lists.

9 major subgenres of historical fiction

The historical fiction genre has grown into more than 20 recognizable subgenres, each blending a real time period with the tropes of another genre.

New subgenres keep emerging as more books get published in a given lane. If a subgenre has enough demand, publishing responds by treating it as its own category. Here are the 9 subgenres of historical fiction with the deepest catalogs right now.

1. Historical romance

Historical romance pairs a central romantic relationship with a real historical backdrop, and it's the most commercially dominant of all historical fiction subgenres. These novels lean into the customs and constraints of their era, often mining tension from arranged marriages, class barriers, or social rules that don't apply to modern relationships.

Common categories within this subgenre: Regency, Medieval, Victorian.

Good historical fiction books in this subgenre:

1. The Viscount Who Loved Me by Julia Quinn — Regency-era London, Bridgerton series.
2. The Winter Sea by Susanna Kearsley — a dual timeline linking an 18th-century Jacobite invasion to a present-day author.
3. The Bride by Julie Garwood — medieval Scotland, an arranged marriage that becomes a real one.

2. Historical mystery

Historical mystery drops a detective or amateur sleuth into a past era and lets period constraints, no forensics, no phones, no databases, do the heavy lifting for suspense. These range from cozy village mysteries to gritty urban investigations, but all lean on authentic period detail to make the puzzle feel earned.

Common categories within this subgenre: cozy historical mystery, hardboiled historical mystery, historical police procedural.

Good historical fiction books in this subgenre:

1. The Name of the Rose by Umberto Eco — a 14th-century Italian monastery, a string of murders.
2. The Alienist by Caleb Carr — 1896 New York, an early criminal psychologist on the case.
3. Murder on the Orient Express by Agatha Christie — Poirot, a train, a locked-room murder in the 1930s.

3. Historical fantasy

Historical fantasy introduces magic or supernatural elements into a real historical setting, distinct from pure fantasy because it stays anchored to an actual place and period. It's also distinct from time travel or science fantasy: the magic has to belong to the era, not visit it from outside.

Common categories within this subgenre: mythological retellings, alchemy and magic, historical urban fantasy.

Good historical fiction books in this subgenre:

1. Jonathan Strange & Mr Norrell by Susanna Clarke — 19th-century England, the return of practical magic.
2. The Bear and the Nightingale by Katherine Arden — medieval Russia, a girl who can see what others can't.
3. The Song of Achilles by Madeline Miller — ancient Greece, the Trojan War retold through Patroclus.

4. Alternate history

Alternate history takes a real historical event, picks a "point of divergence," and plays out what might have happened if it went differently. It sits right at the edge of science fiction, and the best examples use that divergence to say something real about the history they're rewriting.

Common categories within this subgenre: military, political, science fiction crossover.

Good historical fiction books in this subgenre:

1. 11/22/63 by Stephen King — a time-travel attempt to stop the JFK assassination.
2. Fatherland by Robert Harris — a detective investigating a murder in a world where Nazi Germany won WWII.
3. The Man in the High Castle by Philip K. Dick — a divided, occupied post-war America.

5. Biographical fiction

Biographical fiction fictionalizes the life of a real person, filling in gaps in the historical record with imagined dialogue, inner thought, and dramatized scenes. It's one of the more research-heavy historical fiction subgenres, since readers expect the real parts to hold up.

Common categories within this subgenre: literary, royal, political.

Good historical fiction books in this subgenre:

1. The Other Boleyn Girl by Philippa Gregory — Mary Boleyn's version of the Henry VIII court.
2. The Paris Wife by Paula McLain — Hemingway's first marriage, 1920s Paris.
3. Loving Frank by Nancy Horan — the affair between architect Frank Lloyd Wright and Mamah Borthwick Cheney.

6. Historical thriller

Historical thriller borrows the pacing and stakes of a modern thriller (espionage, conspiracy, a ticking clock) and sets it inside a real historical period. The history isn't background here; it's usually the source of the danger.

Common categories within this subgenre: espionage, conspiracy, adventure.

Good historical fiction books in this subgenre:

1. The Day of the Jackal by Frederick Forsyth — a professional assassin hired to kill Charles de Gaulle.
2. The Spy Who Came in from the Cold by John le Carré — Cold War espionage, East Germany.
3. The Historian by Elizabeth Kostova — a hunt for the truth behind the Dracula legend, spanning centuries.

7. Historical adventure

Historical adventure sends characters on a journey, quest, or mission set against a real historical backdrop, usually paired with another subgenre rather than standing alone. Exploration, danger, and unfamiliar territory drive the plot more than romance or mystery do.

Common categories within this subgenre: exploration and discovery, pirate fiction, quest and journey narratives.

Good historical fiction books in this subgenre:

1. The Three Musketeers by Alexandre Dumas — 17th-century France, court intrigue and duels.
2. The Count of Monte Cristo by Alexandre Dumas — wrongful imprisonment and a long game of revenge.
3. King Solomon's Mines by H. Rider Haggard — 19th-century Africa, a hunt for a lost diamond mine.

8. Historical saga

Historical saga follows a family or community across multiple generations, using major historical events as the backdrop for personal stories that play out over decades. It's one of the broadest historical fiction subgenres, often overlapping with romance, war fiction, or literary fiction.

Common categories within this subgenre: family sagas, historical epics, sagas of place or community.

Good historical fiction books in this subgenre:

1. Pillars of the Earth by Ken Follett — the decades-long construction of a cathedral in 12th-century England.
2. The Thorn Birds by Colleen McCullough — generations of one family in the Australian outback.
3. Roots by Alex Haley — a family's history traced from enslavement through the Civil War and Reconstruction.

9. Historical war fiction

Historical war fiction centers on a war or military conflict, told through soldiers, civilians, or anyone caught in its wake. These novels tend to dig into the human cost of war rather than just its battles, and they're one of the most consistently strong-selling historical fiction subgenres.

Common categories within this subgenre: combat narratives, home front stories, war and society.

Good historical fiction books in this subgenre:

1. All the Light We Cannot See by Anthony Doerr — a blind French girl and a German soldier, WWII.
2. Cold Mountain by Charles Frazier — a Confederate deserter's journey home during the Civil War.
3. Birdsong by Sebastian Faulks — love and loss before and during World War I.

11 more subgenres of historical fiction, briefly

If you want to expand your sense of the types of historical fiction beyond the 9 above, here are 11 more worth knowing:

1. Historical western: cowboys, outlaws, and settlers in the 19th-century American West.
2. Regency fiction: stories set during Britain's Regency era (1811 to 1820), often focused on class and social convention.
3. Ancient historical fiction: novels set in Egypt, Greece, Rome, or other ancient civilizations.
4. Historical gothic: historical settings paired with gothic literature's mystery, horror, and romanticism.
5. Historical crime fiction: crime and investigation stories set in a past era.
6. Victorian historical fiction: stories set during the Victorian era (1837 to 1901).
7. Tudor fiction: novels set during England's Tudor period (1485 to 1603), often centered on Henry VIII or Elizabeth I.
8. Nautical historical fiction: naval adventure, exploration, or piracy on the historical high seas.
9. Pioneer fiction: stories following westward expansion and frontier settlement in the U.S.
10. World War II historical fiction: novels exploring the war's impact on individuals and society.
11. Holocaust fiction: stories centered on the experiences of Jewish people and other victims of Nazi persecution.

For a wider view of where historical fiction fits among other categories, see our full breakdown of book genres.

Best historical fiction books to read by subgenre

If you want a quick shortlist instead of digging through all 9 subgenres above, these are strong starting points for some of the best historical fiction books in each lane:

• Best historical romance: The Viscount Who Loved Me by Julia Quinn
• Best historical mystery: The Name of the Rose by Umberto Eco
• Best historical fantasy: A Song of Achilles by Madeline Miller
• Best alternate history: The Man in the High Castle by Philip K. Dick
• Best biographical fiction: The Paris Wife by Paula McLain
• Best historical thriller: The Historian by Elizabeth Kostova
• Best historical saga: Pillars of the Earth by Ken Follett
• Best historical war fiction: All the Light We Cannot See by Anthony Doerr

Reading widely across these subgenres is one of the fastest ways to understand pacing, structure, and reader expectations before you start drafting your own historical novel.

Historical fiction subgenres FAQ

Is historical fiction a genre?

Yes. Historical fiction is a genre defined by its use of real historical settings, events, or figures alongside fictional characters and plot. It contains more than 20 recognized subgenres, from historical romance to alternate history.

What are the types of historical fiction?

The main types of historical fiction include historical romance, historical mystery, historical fantasy, alternate history, biographical fiction, historical thriller, historical adventure, historical saga, and historical war fiction, along with narrower subgenres like Tudor fiction, Regency fiction, and nautical historical fiction.

What defines a historical novel?

A historical novel blends factual events, real places, or real historical figures with fictional characters and dialogue, set in a clearly defined past era. The historical setting has to matter to the plot, not just serve as a backdrop.

Which is a subcategory of history books?

This depends on what you mean by "history books." If you mean nonfiction history, subcategories are built around time period or theme, such as books on the twentieth century, military history, or political history. Historical fiction is a different, separate genre: it's fiction that uses real history as its foundation, not nonfiction history writing itself.

How many subgenres of historical fiction are there?

There's no single official count, since new subgenres form whenever enough books cluster around a shared setting or trope. This guide covers 20, but the historical fiction genre keeps expanding as reader demand shifts.

Ready to write your own historical fiction book?

If you're ready to turn your own idea into a finished book, most authors get stuck somewhere between research and structure, not because they lack a story, but because no one's shown them the framework. Our fiction program walks you through outlining, drafting, and publishing a historical novel from idea to launch. Schedule a consult to build your plan.