- Primary Subject: J.K. Rowling / HBO's Harry Potter Series
- Key Update: Author J.K. Rowling is confirmed as an executive producer, maintaining creative influence over key decisions for the upcoming HBO adaptation.
- Status: Confirmed
- Last Verified: November 9, 2026
- Quick Answer: Yes, J.K. Rowling is heavily involved as an executive producer on HBO's new Harry Potter series, collaborating closely on creative choices and script development.
The wizarding world of Harry Potter might never have existed without J.K. Rowling. After writing the seven-book fantasy series, she not only created one of the best-selling book franchises in history but also sparked a global phenomenon.
Now that a new Harry Potter series is coming, fans may wonder whether Rowling, as the creator of the beloved franchise, is involved in the upcoming reimagining of the Boy Who Lived on HBO.
Is J.K. Rowling Part of HBO's New Harry Potter Series?
As the author of the Harry Potter book series, J.K. Rowling is one of the executive producers of its upcoming TV adaptation on HBO.
In fact, the network's CEO, Casey Bloys, told The Hollywood Reporter that she is “fairly involved” in the making of the series, playing a direct role in choosing the show's writer and director.
She has even personally read the first two scripts and shared her excitement about how good they were in a post on X.
“I read the first two episodes of the forthcoming HBO Harry Potter series and they are SO, SO, SO GOOD!”
But while Rowling is involved in key creative decisions, she is not part of the day-to-day production and does not help write the scripts.
“No, but I’ve worked closely with the extremely talented writers,” she said when asked if she was writing for the show.
Her theme park contract with Universal also offers some indication of the level of control she typically holds, granting her full veto power over creative decisions.
According to SEC.gov, the agreement states that if the author makes “any objection whatsoever,” it is “sufficient grounds for disapproval.”
However, while HBO has not revealed whether the same arrangement applies to the series, this agreement offers a glimpse into the level of creative control Rowling has historically held over the franchise.
With Rowling remaining closely involved in major creative decisions, her influence is expected to be an important part of HBO's new take on the wizarding world.
Why J.K. Rowling's Role in HBO's Harry Potter Series Is Controversial?
While fans are undeniably excited about the TV adaptation of Harry Potter, J.K. Rowling’s involvement in the project has proven controversial because of her numerous posts and comments about transgender issues.
The controversy began in 2019, when she publicly supported Maya Forstater on X. Forstater's consulting contract had not been renewed after she made social media posts arguing that transgender women are not women.
In 2020, Rowling published a lengthy essay on her website, JKR, explaining her reasons for speaking out on sex and gender issues.
The lead stars of the Harry Potter movie series, Daniel Radcliffe, Emma Watson, and Rupert Grint, subsequently spoke out in support of transgender people.
However, the controversy did not end there. Rowling later misgendered a transgender journalist in another post on X and drew comparisons between trans women using women's bathrooms and allowing predators near children in 2024.
Despite the wave of criticism over her comments on transgender issues, Rowling has denied being transphobic.
However, her views have led some fans to question her involvement in the new Harry Potter series. An HBO representative, meanwhile, clarified the network's position on her participation.
“J.K. Rowling has a right to express her personal views. We will remain focused on the development of the new series, which will only benefit from her involvement,” the spokesperson said.
Despite the controversy surrounding Rowling, she remains a huge part of the show.
HBO's Harry Potter series is scheduled to premiere on December 25, bringing the beloved wizarding world back to television.