Every Hogwarts House Ghost in Harry Potter, Ranked Worst to Best

Readers of the Harry Potter novels might agree that we’ve all been obsessed with the Hogwarts ghosts. Like, remember, how J.K. Rowling wrote them to be spooky, funny, tragic, and honestly way more interesting than the movies ever showed us? Each Hogwarts house has its very own ghost, and they’re not just there to float around and give creepy vibes.

These four house ghosts actually have fascinating backstories tied to the history of Hogwarts, filled with betrayal, bravery, and even heartbreak. Sadly, the films only gave us tiny glimpses of a couple of them, like Nearly Headless Nick cracking jokes or the Grey Lady helping Harry with a vital clue. But in the books, their stories go way deeper. 

Stories of each of those four house ghosts give Hogwarts this eerie, magical layer that makes the school feel alive in its own haunted way. So, I thought it’d be fun to rank all four house ghosts from worst to best, based on their stories, personalities, and the mark they left on Hogwarts.

The table contains information on the Harry Potter books:

4. The Bloody Baron for Slytherin

Well, yes, I’ve placed The Bloody Baron as the worst Hogwarts house ghost of them all. Why? Because while his backstory always fascinated me, it was also one of the darkest and most tragic in all of Hogwarts. While he barely appears in the films (except for a few scenes where we see him floating around the Slytherin table in Sorcerer’s Stone), in the book, he has a dramatic history. 




Turns out, when he was alive, he was just known as “The Baron.” He was a Slytherin student back in the time of the Hogwarts founders. And that’s when he fell deeply in love with Helena Ravenclaw, the daughter of the Hogwarts co-founder, Rowena Ravenclaw. Sadly for him, Helena didn’t feel the same way. Helena ran away to Albania, and when her mother grew sick, Rowena sent the Baron to bring her back. 

What happened next is one of the most chilling stories in the Wizarding World; this is part of why I placed him in the worst place. Apparently, the Baron begged and attempted to convince Helena to return with him, but when she refused, he lost his temper and killed her with a blade. Literally, who does that? But that’s not the end of his story because he was soon overcome with guilt and horror. 

Realizing what he had done, the Baron then used the same weapon to end his own life. I mean, what’s the point of it all? First, you fall for someone, then you kill them, then you feel guilty and kill yourself. Most pointlessly aggressive, yet tragic backstory I ever heard. Anyway, after his death, the character is remembered as “Bloody” Baron because of Helena’s blood, which forever stains his clothes. 

In the afterlife, he appeared wearing chains as a symbol of his guilt and punishment for what he did to Helena. Most importantly, at Hogwarts, he is the only ghost who can keep Peeves the poltergeist in line, which makes him both feared and respected. To me, the Bloody Baron isn’t just scary, he’s a reminder of how love, anger, and regret can change everything.

3. The Grey Lady for Ravenclaw

Okay, so I’ve placed The Grey Lady as the second worst ghost on my list because of one reason: her naive choices shaped Hogwarts’ history and cost several lives. To begin with, this Hogwarts house ghost is actually Helena, the daughter of Rowena Ravenclaw, whom the Bloody Baron murdered. So her story is naturally haunting and full of secrets that changed everything in the Wizarding World.

She had a brief screentime in Deathly Hallows: Part 2, where we learned how she was super important to the Harry Potter saga, and how her past makes her even more fascinating. Turns out, when she was alive, Helena was jealous of her mother’s fame and wisdom. So, to prove herself, she stole Rowena’s diadem, a magical crown said to make the wearer wiser. She then ran away to Albania to hide the diadem in a tree deep in the forest.

Sadly, this decision set off a chain of events that would later help Voldemort. Meanwhile, on her deathbed, Rowena sent the Bloody Baron to bring Helena home. But as we mentioned earlier, Helena refused to return, and in a fit of anger, the Baron killed her. That’s why Helena’s ghost has a “dark wound” on her chest and always appears to be sad and distant. 

However, her remorse only grew worse when Tom Riddle, years later, charmed her into revealing the diadem’s hiding place. He promised to hide and destroy it, but instead turned it into one of his Horcruxes, which made her story crucial to Harry’s final battle against Voldemort. So, for me, Helena’s tale shows how envy, regret, and bad choices can echo through time. 

2. Nearly Headless Nick for Gryffindor

For me, Nearly Headless Nick remains the second-best and most lovable Hogwarts ghost. Because unlike The Bloody Baron or The Grey Lady, this Gryffindor house ghost didn’t have an aggressive or regretful history. However, he did have a really sad backstory, once you dig into it. Turns out, his real name was Sir Nicholas de Mimsy-Porpington, and he lived way back in the 1400s. 

He was a wizard who spent a lot of time around Muggles, which is why he ended up being knighted at the royal court of King Henry. Pretty impressive, right? But then everything went downhill. The story goes that Nick met a lady from court named Lady Grieve. Wanting to impress her, he tried to use magic to straighten her crooked teeth. 

Unfortunately, the spell went horribly wrong, and instead of fixing her smile, it gave her a giant tusk! People were outraged, and Nick was arrested. With his wand taken away, he had no way to defend himself. He was sentenced to death, and on Halloween night in 1492, he faced the executioner. The worst part? The executioner’s axe wasn’t sharp enough. 

It took 45 strikes, but even then, Nick’s head didn’t come fully off. That’s why he became “Nearly Headless” Nick, with his head dangling by just a bit of skin and sinew. Too terrified to move on after death, Nick chose to stay as a ghost and became Gryffindor’s house spirit. At Hogwarts, Nick was a friendly and kinda the most dramatic ghost who loved his house. 

But he also had struggles, like wanting to join the Headless Hunt but being rejected because his head wasn’t completely off. Plus, if you remember, this house ghost even threw a Deathday Party that embarrassed him more than it celebrated him. Still, for me, Nick was one of Harry’s first ghostly friends, and I always loved how he brought humor and warmth to Gryffindor Tower, despite his tragic past.

Most importantly, he neither caused harm to anyone nor did his actions risk lives in the Wizarding World. 

1. The Fat Friar for Hufflepuff

I have been a Gryffindor through and through, but for me, the Hufflepuff house ghost, The Fat Friar, is literally the best. Even though he’s not the most famous Hogwarts ghost, he has always felt special to me because of his kindness and cheerful spirit. Unlike some of the other ghosts, who carry a lot of sadness or anger, the Fat Friar is usually smiling and friendly.

He seemingly carried the spirit of the Hufflepuff house in himself, after all, according to his backstory, The Fat Friar was once a Hogwarts student who was sorted into Hufflepuff back in the time of Helga Hufflepuff herself. This storyline already makes him an important part of the house’s history. But then, the real history began after he left Hogwarts. 

Following his graduation, he joined the clergy as a friar, which is how he got his nickname. He was a gentle man who loved helping others. He healed sick people, gave to the poor, and tried to live a life of service. But sadly, it’s his kindness that eventually led to his tragic end. The senior churchmen grew suspicious of him because he could cure the pox with just a wave of his wand, and he liked to pull rabbits from the Communion cup magically. 

They thought his gifts were strange and dangerous, so they executed him. Very much the witch trials of the 1600s. Even though he was murdered unfairly, the Fat Friar returned to Hogwarts as a ghost, where he remained joyful and welcoming. So, to me, he’s the perfect reflection of Hufflepuff values: kind, loyal, and always warm-hearted.

And who doesn’t love a friendly house ghost like him? He’s literally like Casper. I mean, I might not be a Hufflepuff, but I sure like him more than any of the Hogwarts house ghosts. 

Share your opinions on who your favorite house ghost is from Hogwarts. 

Harry Potter films are currently streaming in the US on HBO Max.