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Stargate: SG-1 and Harry Potter Crossovers
12 Harry Potter and the Enforced Holiday » by tscchope Harry is sent on holiday and meets Jack O'Neill. I've switched Bane and Secrets episode order, but had Sam learn of her father's illness. Set after the Battle of Hogwarts and follows the crapilogue, somewhat. Jack and Sam will be getting together. For Jack it's sort of a family tradition, for Sam it's her dad's imminent demise that forces her to think about being a mother.
T, English, Sci-Fi & Family, chapters: 3, words: 16k+, favs: 50, follows: 100, updated: 3/22 published: 2/14, S. Carter, J. O'Neill, Harry P., Hermione G.
58 Humanité » by Audragon La mort était douloureuse. Et lorsqu'on était Maître de la Mort, elle était aussi pleine de révélations. Mais lorsqu'on l'était, ce passage n'était que le début, le début vers une nouvelle existence dans laquelle la Mort elle même devenait une protectrice offrant une voie d'accomplissement pour celui qu'elle avait choisi...
T, French, Fantasy & Sci-Fi, chapters: 8, words: 57k+, favs: 113, follows: 125, updated: 3/16 published: 1/10, C. Kawalsky, Thor, Harry P.
882 Harry Headlines At Glastonbury » by tyrannicpuppy Since the war, Harry has taken to exploring long-forgotten places as a chance to escape his extensive and unwanted fame. But what he found in the depths of Glastonbury Tor will change not only his own life, but the future of all.
T, English, Adventure & Sci-Fi, chapters: 39, words: 259k+, favs: 2k+, follows: 3k+, updated: 3/16 published: 10/1/2021, [Harry P., Hermione G.] Luna L., Merlin
50 Space Wizards Book 1 : The dawn of the DSF » by yoden A sequel to Esama's "Wizards IN SPACE". As the crew of an alien spaceship, Harry and the DA must make their own place in a world torn by war. Between discovering the secrets of alien tech, creating their own, fighting for survival and building up an international organization, they are up for an interesting year.
T, English, Adventure & Drama, chapters: 7, words: 37k+, favs: 197, follows: 325, updated: 2/26 published: 11/11/2020, Harry P., Albus D.
9 A Veiled Escape by TannaraMoonvale The war was over, the light lost. Few of the Light remain. Hermione spent her time studying the Veil, trying to unravel it's mysteries in hope it could help them escape.
T, English, Adventure & Friendship, words: 5k+, favs: 37, follows: 35, 2/24, S. Carter, J. O'Neill, Harry P., Hermione G.
2 Through the gate by Asla Harry Potter thought he had seen it all: magical creatures, hidden worlds, and dangerous adventures. But nothing prepared him for what he would encounter when he stepped through the Stargate.
T, English, words: 5k+, favs: 51, follows: 85, 2/20
119 Successor of the Alterans » by MissValteria A Harry Potter who was just struck down by the Dark Lord stumbles into a mysterious encounter via luck that would rival even that of Tyche. Now he seeks to carve a life for himself to live while exploring this vast galaxy. And perhaps, one day return to his old universe. Spiritual successor to Heir of the Alterans.
T, English, Sci-Fi & Fantasy, chapters: 11, words: 15k+, favs: 575, follows: 897, updated: 2/18 published: 11/18/2022, S. Carter, J. O'Neill, Harry P.
1 The Pioneer's Frontier » by Left for Space Not worth reading, need a lot of work. Just an outline.
K+, English, Sci-Fi, chapters: 7, words: 3k+, favs: 5, follows: 12, 2/13
142 Star Granger - Season 5 » by SFD Once upon a time, a race of people fled their home planet, not willing to present themselves as gods. They went on and seeded life in substantial parts of the known universe. Klingons will tell you that gods are more trouble than they are worth, and that to grow, a race needs to do all their gods in. But, doing-whoever-all-in is SO not Federation. What a girl to do?
T, English, Sci-Fi & Adventure, chapters: 23, words: 102k+, favs: 330, follows: 492, updated: 2/2 published: 6/16/2022, [Harry P., Hermione G.] S. Carter, J. O'Neill
5 Salvation by NightLark93 Set during Season 6 Episode 'Cure'. The Tok'ra are determined to do everything to save their queen from her mistreatment at the hands of the Pangarans. Enter Harry Potter, a human found on one of their temporary bases and adopted into the Tok'ra. Originally published on AO3 in 2021.
T, English, Fantasy & Friendship, words: 4k+, favs: 84, follows: 70, 12/28/2022, Malek, Egeria, Harry P.
32 Gradients by Lepton Harry and friends unwittingly change the fate of the galaxy. An exploration of magic, technology, ascent and descent.
T, English, Sci-Fi & Adventure, words: 7k+, favs: 219, follows: 399, 11/23/2022, Harry P.
2k+ The Defensive Space Force Ship Requirement » by tkepner Harry Potter, and the rest of Dumbledore's Army in his fifth year, use the Room of Requirement to get themselves a spaceship! The problems of a tiny island on Earth don't seem so important, anymore. Wizards in Space! What could possibly go wrong with that? Eventually, this will be a crossover with Stargate SG-1.
T, English, Fantasy & Sci-Fi, chapters: 46, words: 284k+, favs: 2k+, follows: 3k+, updated: 11/2/2022 published: 12/11/2021, Gen. Hammond, Harry P., Hermione G., Lee J.
93 Everything Everywhere One Thing at a Time » by Karmic Acumen Dreams had always been an escape for Harry Potter, but he was pretty sure that you weren't supposed to dream entire lives all at once. Now what's this whole dimensions malarkey and what does divination have to do with it? (HP / Stargate Multicrossover)
T, English, chapters: 10, words: 67k+, favs: 479, follows: 686, updated: 9/25/2022 published: 8/2/2022, Harry P., Nicolas F.
351 What we will become » by TheLeon1236 Humans are extinct. A new opportunity opens and Harry takes it. He and Sirius travel to the Stargate universe to explore and build something extraordinary with new friends and allies. Magic and technology in sync. MOD!Harry, Clever!Harry, Powerful!Harry, Non-canon!SGC.
T, English, Sci-Fi & Fantasy, chapters: 5, words: 24k+, favs: 1k+, follows: 2k+, updated: 7/15/2022 published: 8/17/2020, Harry P., Sirius B.
79 Star Granger - Season 4 » by SFD The story so far: In the beginning, Isis tried to take over Hermione. This has made many people angry, mainly Harry and Hermione herself, and been widely regarded as a bad move on her part. Now, with some of Isis's knowledge about how exciting and dangerous the greater galaxy can be, they prepare to do something about it. With a team, ships, and allies - it's time to go to war!
T, English, Sci-Fi & Adventure, chapters: 11, words: 42k+, favs: 392, follows: 487, updated: 6/16/2022 published: 1/27/2022, [Harry P., Hermione G.] S. Carter, D. Jackson
14 The DASS Requirement » by feauxen The Dumbledore's Army Space Ship Requirement sails again! This time with goa'uld, SG-1, and consequences that probably aren't a joke. (Consequences not included, may contain products harmful to the mental development of children under seven years of age.) This story was inspired by another work on this site, see author's notes for details.
T, English, Sci-Fi & Adventure, chapters: 2, words: 4k+, favs: 102, follows: 113, updated: 5/25/2022 published: 5/13/2022, Gen. Hammond, J. O'Neill, Harry P.
3 Patronus or Boggart by JNTK984 A Cosmic Convention is being held, and one booth has the option for visitors to find out their Patronus or to see what their Boggart is.
T, English, Humor & Fantasy, words: 1k+, favs: 16, follows: 13, 5/7/2022, S. Carter, J. O'Neill, Harry P., Hermione G.
99 Protective Custody » by Virodeil The Prime Minister of the mundane world was more proactive about the threat of Sirius Black in 1993. She contacted an ally to help with one part of the problem, namely the safety of a thirteen-year-old boy who was said to be the criminal's foremost target. The ally secreted him somewhere special… and things snowballed from there.
K, English, Hurt/Comfort & Family, chapters: 7, words: 10k+, favs: 441, follows: 805, updated: 3/2/2022 published: 11/4/2020, Gen. Hammond, OC, Harry P.
112 Ancient Magic » by Thor's Shadow Something went wrong - because someone meddled. Someone else noticed. What will happen when key players are placed upon a much more Ancient path than they otherwise would have travelled?
T, English, Adventure & Sci-Fi, chapters: 2, words: 9k+, favs: 468, follows: 784, updated: 2/25/2022 published: 2/20/2022, [Ginny W., Harry P.]
188 Star Granger - Season 3 » by SFD Out there, HMS Hind is an amazing sight. An empty sphere of space, but for the occasional lighting of its shields, yet spitting out fire at an amazing rate. "Keep us at the edge of targeting range and keep pulling those two Ha'tak away from Improved." I instruct the Jaffa in command.
T, English, Sci-Fi & Adventure, chapters: 13, words: 48k+, favs: 523, follows: 653, updated: 1/27/2022 published: 8/12/2021, [Harry P., Hermione G.] S. Carter, D. Jackson
132 A New Tournament » by killgore444 A gift from the future provides a little bit of hope in a time of need. OP Harry, Ron and Hermione, but with a plausible background to support it. No bashing, even of disliked characters.
T, English, chapters: 7, words: 64k+, favs: 391, follows: 605, updated: 1/5/2022 published: 4/12/2020
2k+ Harry Potter and The Chance at a New Life » by kossboss A small change in Harry's battle with the Basilisk had him slowly absorbing Voldemort's memories from the Horcrux in his scar. Follow Harry as he makes preparations to leave the Wizarding world behind for good and embark on a long and exciting journey into the unknown. Little does Harry expect to be launched into a world of false gods and spaceships. Smart/Powerful/Grey Harry.
T, English, Adventure & Sci-Fi, chapters: 18, words: 246k+, favs: 6k+, follows: 7k+, updated: 1/2/2022 published: 1/7/2018, S. Carter, D. Jackson, J. O'Neill, Harry P.
88 Luna Lovegood Visits Stargate Command Ooops! by Elsbeth Ravensblood Luna Lovegood paints a picture and steps through it to an adventure and meets new people... whom she confounds, confuses and brightens their day. She decides they must be Slytherins.
K+, English, Humor & Friendship, words: 9k+, favs: 410, follows: 220, 9/23/2021, D. Jackson, J. O'Neill, Harry P., Luna L.
251 Star Granger - Season 2 » by SFD Enough build-up - Time to go to space! Explore! Fight Goa'uld! But in order to do that, one needs spaceships, and weapons. Not just Precious, which is, let's be frank here - a 5000 YO, POS of a ship. The world is also in need of saving from time to time, otherwise we will all need to depend on SGC, and all. It's generally a good idea to read a story from the beginning.
T, English, Sci-Fi & Adventure, chapters: 14, words: 52k+, favs: 612, follows: 743, updated: 8/12/2021 published: 2/18/2021, [Harry P., Hermione G.] S. Carter, D. Jackson
38 Space - The New Beginning » by DecodeThisLove Lilly lied about harry, she stole him from his birth mother Samantha Carter. Harry finds out Third year and keeps quiet until fifth year. Harry finds an ancient outpost during that time, and begins building things. the DA soon joins him. Bashing of Lilly and Dumbledore. timeline is moved around somewhat.
T, English, Adventure, chapters: 2, words: 5k+, favs: 294, follows: 448, updated: 8/3/2021 published: 2/13/2021
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