Harry Potter and One Piece
Crossovers
6
Heralding the Storms of Destiny » by Titan AOG2
The Wizarding World and the Muggles are in peril as a cataclysmic event changed the future of the World forever. A mysterious and unique clan, the Will of D, saves the humans from the purges of the Celestial Dragons who have an iron grip on Mankind. Alas, Lord Voldemort lay in hiding...T, English, Adventure & Supernatural, chapters: 52, words: 84k+, favs: 9, follows: 10, updated: 6/8 published: 8/6/2023, Harry P., Luffy
24 Mate of the Phoenix » by WindsorStoleMyCookies
After that fateful Samhain night, a woman and a child are taken away for their own safety by a being that many forgot had a physical form: Death. He took them away to a place where they would be safe. Where the woman would find the one thing that she had been looking for since she was old enough to understand what exactly that was. Marco/OFC Ace/Harry Chapter issues fixed!T, English, Romance & Adventure, chapters: 22, words: 65k+, favs: 162, follows: 184, updated: 5/10 published: 4/14/2024, [Harry P., Ace] [Marco, OC]
622 L'Héritier de l'Underground » by Zialema
"C'est avec de l'argent sale qu'on construit des hôpitaux". Comment ne pas accorder de crédit aux bienfaits du crime quand les lois s'obstinent à vouloir briser une famille qui n'a rien demandé à personne, sinon une seconde chance ?(fem!Ace NoHorcruxe!Harry- !Dumby/Ron/Ginny/Molly Bashing)T, French, Crime & Family, chapters: 85, words: 810k+, favs: 444, follows: 445, updated: 5/4 published: 1/9/2019, Harry P., Ace, Thatch
74 Vers un Nouveau Monde » by Thalia9015
Alors qu'il est âgé d'un peu plus de 4 ans, Harry Potter fait un vœu, comme pourrait en faire n'importe quel enfant de cet âge. Mais ce simple vœu aura des conséquences que nul ne pourrait imaginer. Transporté par sa magie dans un autre monde, Harry trouvera ce qu'il a toujours voulu avoir.K, French, Family & Adventure, chapters: 32, words: 112k+, favs: 203, follows: 219, updated: 3/23 published: 11/22/2020, Harry P., Gol D. Roger, S. Rayleigh
1 RSL's Tumultuous Adventures » by Photosynthetic Flower
Vous croyiez vraiment que seuls Harry et cie vivaient des péripéties déjantées ? Venez découvrir RSL's Tumultuous Adventures, l'histoire d'une amitié aussi familiale que brève, aux aventures aussi tendres que tumultueuses. Préquel à Hogwarts with some pirates de Zialema.T, French, Friendship & Adventure, chapters: 4, words: 15k+, favs: 2, follows: 3, updated: 3/1 published: 2/21/2022, Lily Evans P., Severus S., Portgas D. Rouge
4 Tyrant Wizard Child » by MountainKing2401
One month before getting his letter, Harry meets a boy who seems to know more than he lets on. When they enter Hogwarts, how will their friendship alter the story? Why do so many of the teachers look scared of Harry's new friend, and why does he insist on tagging along on every dangerous adventure? This is the story of how an ambition that transcends all made its home in Hogwarts.T, English, Humor & Fantasy, chapters: 2, words: 3k+, favs: 28, follows: 35, updated: 1/31 published: 10/31/2024, Harry P., Ron W., Hermione G., OC
256 Monkey D Haru and the Goblet of Fire » by Emma Iveli
AU Crossover. Haru's fourth year gets interesting when a tournament is held at Hogwarts. But when someone else enters him, what will happen? Will it be fun or will it be hard? Well considering who he is, more than likely fun. Please R&RT, English, Humor & Fantasy, chapters: 24, words: 36k+, favs: 393, follows: 390, updated: 1/30 published: 10/28/2010, Harry P., Luffy
33 Smoker's Gem » by buttercupgurl1
FEM!Harry. Amethyst Potter was pushed off the edge of the cliff by her own cousin and she somehow is transported to the OP world. Smoker, a newly made marine captain is the one to save her and he later decides to adopt her. (this story was adopted from TheBlackSeaReaper's story Smoker's Kid).K, English, Humor & Drama, chapters: 4, words: 4k+, favs: 353, follows: 413, updated: 1/22 published: 4/6/2019
Harry and Lonely World Ruler » by Hitmen01
No Summary yet, ABANDONED MAYBE REWRITE LATER!K+, English, chapters: 4, words: 2k+, favs: 19, follows: 22, updated: 12/20/2024 published: 10/15/2023, Harry P., Im
8 Pirates' Love » by QueenViperaAzarathofCamelot
Yoni and Harry Potter are living for three years at the Privet Drive Number Four with the Dursleys, after the death of their parents. One day Uncle Vernon snaps and attacks his young niece and nephew with a kitchen knife. Through this, her magic reacts violently towards him and teleports the Potter siblings to another world, a world full of adventure, treasure, pirates and Marines.T, English, Adventure & Romance, chapters: 3, words: 23k+, favs: 74, follows: 81, updated: 11/27/2024 published: 1/17/2023, Harry P., OC, Luffy, Ace
6 One Shot: Archeology Nest by MeloneGuru
One-Shot: Harry lost himself in depression until he stumbled into the world of magical archeology. While investigating rumors of an abandoned village, his usual luck ensues and he is trapped in a world not his own. Further, he is stuck on an island housing only the burnt remains of a giant tree and a town near rendered to dust.T, English, Adventure & Humor, words: 18k+, favs: 47, follows: 36, 10/26/2024, Harry P., OC, Crocus, Strawhat Pirates
8 A Wish Across Worlds: Harry Potter's Journey to Amazon Lily by Hitmen01
Six-year-old Harry Potter, living a life of abuse and neglect with the Dursleys, is beaten severely by his Uncle Vernon for making a perfect dinner. Locked in his cupboard, Harry wishes to be anywhere else before falling asleep. Unbeknownst to him, his magic transports him to the Amazon Lily in the One Piece universe, landing him beside Boa Hancock, the Empress of the Kuja Pirates.T, English, Hurt/Comfort & Family, words: 1k+, favs: 81, follows: 113, 10/18/2024, Harry P., Boa Hancock
An Unusual Student » by solwolf
Senior Auror Beckman has been hired to find out why Headmaster Rayleigh cannot find accurate records for a first year, Jewely Bonney. Enlisting help from the DADA Professor, Shanks, Ravenclaw's head boy Trafalgar Law, and Vegapunk, they work to uncover what happened to Bonney and how to help her through this entire situation.K+, English, Mystery & Hurt/Comfort, chapters: 12, words: 27k+, favs: 1, updated: 8/5/2024 published: 7/30/2024, Shanks, Benn Beckman, J. Bonney, T. Law
1 L'Âme des pirates » by Thunder-Death
Et si certains personnages de One Piece se retrouvaient réincarnés dans le monde d'Harry Potter ? ou plutôt... Usopp ne pensait pas qu'en se réincarnant il garderait tous ses souvenirs ni même qu'il finirait par jouer le rôle d'un sauveur pour le monde sorcier. Publié aussi sur ao3.K+, French, chapters: 2, words: 7k+, favs: 16, follows: 14, updated: 6/19/2024 published: 6/11/2024
2 Une aventure dans un nouveau monde » by missplumbleu
Le monde magique regorge de mystères et porte en lui des dangers que même les plus grands n'ont pas pu entièrement contrer. L'avenir repose sur Harry Potter pour remédier à tout cela !T, French, Adventure & Humor, chapters: 2, words: 4k+, favs: 4, follows: 5, updated: 3/7/2024 published: 11/24/2023
1 Un phénix ne meurt jamais » by Amaryllis Moonlack
Vivant avant le Siècle du Vide, maudit d'immortalité bien avant de manger ses fruits, Marco le Phénix, autrefois connu sous le nom de Harry Potter dans les premiers âges dont personne ne se souvient plus, parcourt le monde en constante évolution dans lequel il est un paria alors qu'il essaie trouver une place dans un monde dans lequel il ne s'intègre plus.K+, French, Hurt/Comfort & Romance, chapters: 4, words: 12k+, favs: 37, follows: 20, 2/20/2024, [Harry P., Ace, Marco]
35 Monkey D Harry and the East Blue » by pokeloon15
Harry Potter, now Monkey D. Harry, sets sail with his twin brother Luffy who seeks to become King of the Pirates. As they sail, other incarnates from Harry's old world pop up as someone tries to seek them out. (Discontinued)T, English, Adventure & Family, chapters: 9, words: 24k+, favs: 212, follows: 258, updated: 2/11/2024 published: 2/28/2021, Harry P., Luffy, Zoro, Nami
58 Monkey D Harry and the One Piece: Romance Dawn Saga » by pokeloon15
A young boy named Monkey D. Harry and his twin brother Luffy dream of becoming pirates someday. With Luffy gaining the ability to stretch like rubber and Harry having been born with magic, the two live out their childhood training themselves to sail the high seas.T, English, Adventure & Family, chapters: 16, words: 31k+, favs: 248, follows: 268, updated: 1/16/2024 published: 12/16/2017, Harry P., Luffy
3 One Last song by Lutze2110
Someone arrives at Hogwarts shortly before the final Battle. AU One Piece/Harry Potter Crossover. DISCLAIMER: ONE PIECE AND HARRY POTTER BELONG TO THEIR RIGHTFUL OWNERST, English, Humor & Hurt/Comfort, words: 2k+, favs: 35, follows: 14, 11/27/2023, Harry P., Hermione G., Ron W., Brook
HP past stays in One Piece Dimension » by Cindy Lilly Malfoy-Potter
1 day before going to Hogwarts Harry, Hermione, Ron, Luna, Ginny, Pansy, Blaise, and Draco have been sent to the One Piece world on the Sunny. There they will find love and evil villains to defeat. Will Lawlu, Zosan, Drarry, Pansmione, Blairon, or Linny be a thing.K+, English, Adventure & Fantasy, chapters: 5, words: 4k+, favs: 12, follows: 9, updated: 11/11/2023 published: 10/12/2023, Harry P., Draco M., Luffy, T. Law
2 The Strawhat Wizard Year 1 » by Piraite apprentice
Basically it's what if Luffy was in the Harry Potter world just a bit different than you might think also characters might have moments that are slightly ooc and Luffy won't be as dumb in this universe since he isn't being raised by bandits but powerful and successful wizards (p.s this is my first crossover story so I would appreciate any feedback anyone might have)T, English, Humor & Adventure, chapters: 2, words: 3k+, favs: 7, follows: 8, updated: 11/7/2023 published: 11/5/2023, Luffy, Zoro, Usopp
12 Et la vie doit continuer » by mo59len
#Suite de Ah si tu savais# Le monde a totalement changé, 800 ans se sont écoulés. Harry s'est réveillé mais va-t-il trouvé sa place dans ce nouveau monde ? Ace et Marco vont tout faire pour qu'il reste lui-même et avec eux. (Genre secondaire encore à définir)T, French, Adventure, chapters: 17, words: 21k+, favs: 101, follows: 108, updated: 9/24/2023 published: 7/26/2020, Harry P., Luffy, Marco, Ace
15 The Pyro in Harry's Head » by triwizard17
Harry knew he should have ignored the mysterious fruit. But it was right there! So what if it looked a little weird? He was starving and food was food. He didn't expect to find a spirit or set himself on fire, though. Whoops?T, English, Hurt/Comfort & Fantasy, chapters: 5, words: 13k+, favs: 115, follows: 143, updated: 9/7/2023 published: 8/13/2023, [Harry P., Ginny W.] Ace
20 Emerald-eyed Angel » by Lady Midnight07
Fate has an interesting sense of humour, as Harry Potter finds out the hard way... Reborn his life isn t an easy one. After his mother died and his father is killed by a mob, he does his best to take care of his little brother. How would the unsuspecting world deal with the Man-who-conquered and his willing accomplices?T, English, Family & Adventure, chapters: 2, words: 6k+, favs: 295, follows: 385, updated: 8/28/2023 published: 8/22/2021, Harry P., Doflamingo
8 Undaunted by TheExtramundane
Strelitzia D. Potter formerly Harry James Potter secludes herself in the Chamber of Secrets and downs a vile of 'Draught of Living Death', hoping never to wake again. If she could not die, then she chose not to wake. As she slumbers, the world around her changes.T, English, Family & Adventure, words: 1k+, favs: 72, follows: 95, 8/3/2023