Slytherin Pride Day: History | Famous Slytherins | Trivia | Show Your House Spirit
Every year on March 21, Harry Potter fans honor the most ambitious and cunning house at Hogwarts with Slytherin Pride Day. Often misunderstood, Slytherins are known for their determination, resourcefulness, and leadership, making them one of the most powerful houses in the wizarding world.
Of course, being snakes, they are the lowest of the low. Whether you’re a proud Slytherin or a fan of the dark side, today is the perfect day to embrace your inner serpent.
Below is also some merchandise we’ve curated that we think a Slytherin would appreciate.
The History of Slytherin Pride Day
Slytherin Pride Day became popular among Harry Potter fans in the early 2010s, giving members of the house a chance to showcase their strengths beyond the negative stereotypes. Founded by Salazar Slytherin, the house values ambition, cunning, and self-preservation, traits that have produced some of the most powerful witches and wizards in history.
Slytherin Traits & Notable House Members
Slytherins are known for their intelligence, ambition, and resourcefulness. While many famous dark wizards have come from Slytherin, the house has also produced some of the most influential figures in the magical world. Here are 10 famous Slytherins from the Harry Potter books and movies:

- Lord Voldemort (Tom Marvolo Riddle) – The Dark Lord himself, played by Ralph Fiennes.
- Severus Snape – The complex and brave Potions Master, played by Alan Rickman.
- Bellatrix Lestrange – The fiercely loyal Death Eater, played by Helena Bonham Carter.
- Draco Malfoy – Harry’s longtime rival and reluctant hero, portrayed by Tom Felton.
- Lucius Malfoy – Draco’s influential father, played by Jason Isaacs.
- Narcissa Malfoy – The Malfoy matriarch who made a crucial decision to save Harry, portrayed by Helen McCrory.
- Horace Slughorn – The charismatic Potions professor, played by Jim Broadbent.
- Regulus Black – Sirius Black’s younger brother, who turned against Voldemort.
- Pansy Parkinson – Blindly loyal to Draco and a disdain for Gryffindors, played by Scarlett Byrne.
- Gregory Goyle and Vincent Crabbe – Draco’s constant companions and henchmen, played by Josh Herdman and Jamie Waylett.
Slytherin in the Harry Potter Movies
The Harry Potter films brought Slytherin House to life with iconic performances. Alan Rickman’s portrayal of Severus Snape remains one of the most beloved in the series, showing the depth and complexity of Slytherin characters. Tom Felton captured the essence of Draco Malfoy, evolving from a schoolyard bully to a conflicted young man torn between family loyalty and morality.
Fun Slytherin Trivia
- Slytherin’s house mascot is the serpent, symbolizing wisdom and rebirth.
- Their house common room is in the dungeons under the Black Lake, giving it a mysterious, eerie vibe.
- The Sorting Hat originally wanted to place Harry in Slytherin, but he chose Gryffindor instead.
- The founder, Salazar Slytherin, built the Chamber of Secrets, hiding a Basilisk within Hogwarts.
- Slytherin is the most competitive house in Quidditch, often battling Gryffindor for dominance.
How to Celebrate Slytherin Pride Day
There are countless ways to show off your Slytherin spirit on March 21! Here are some fun and magical ideas:
- Wear Your House Colors – Dress in green and silver or grab official Harry Potter Slytherin scarves, robes, or hoodies.
- Throw a Slytherin-Themed Party – On Zazzle, you can find personalized invitations, party supplies, and decorations perfect for the occasion.
- Rewatch the Harry Potter Films – Focus on Snape’s sacrifices, Draco’s redemption, or Slughorn’s key role in the story.
- Host a Cunning Quiz Night – Challenge your friends with trivia about Harry Potter and Slytherin history.
- Enjoy a Slytherin-Inspired Feast – Serve dark chocolate, green apple treats, and butterbeer cocktails.
- Shop for Slytherin Gifts – On Zazzle, you’ll find personalized journals, T-shirts, mugs, and accessories.
Shop Official Slytherin Merchandise You Can Personalize
Looking for the perfect Slytherin gear? Zazzle has an amazing selection of official Harry Potter merchandise, including personalized wearables, house-themed home decor, and party essentials.
Celebrate other Hogwarts Houses
Hufflepuff Pride Day is March 20
Gryffindor Pride Day is March 22
Ravenclaw Pride Day is March 23