Ali DeRegt is a Canadian voice actor based in Calgary, Alberta, known for her work in English dubs of anime series. She is a multidisciplinary theatre artist with a focus on devising, puppetry, and clown performance, and she holds a Master of Fine Arts from the Royal Central School of Speech and Drama, University of London. Her voice over career includes prominent roles in several anime franchises, often in productions by the same dubbing studios.

DeRegt's most prolific voice work has been within the Cardfight!! Vanguard franchise. She provided voices for multiple characters across several series, including Yuri Usui in Cardfight!! Vanguard: Link Joker Hen, and both Akane Kiyosu and Yuri Usui in Cardfight!! Vanguard G, Cardfight!! Vanguard G NEXT, and Cardfight!! Vanguard GZ. She is also recognized for her role as Shiori Usami across all four seasons of the World Trigger anime adaptation. In the Future Card Buddyfight series, she voiced multiple characters. As the user noted, she took over the role of Sophia Sakharov, including her persona Death Sophia, for the second season of Future Card Buddyfight 100, a role originated by Nikkita Bradette in the first season. Her other credits in the same series include the character Sadako.

Beyond anime, DeRegt's performance background is deeply rooted in theatre and puppetry. She has worked with numerous theatre companies in Calgary, such as Quest Theatre, The Green Fools, and Mudfoot Theatre, and is a co-founder of the puppet theatre company Pape & Taper Productions and the London-based collective HOT TRASH! Theatre. Her expertise in puppetry has led to work on productions like Fraggle Rock: Back to the Rock for The Jim Henson Company. DeRegt is also a recipient of the Duval Lang Emerging Leader Award and an Elizabeth Sterling Award for Outstanding Artistic Achievement in Theatre for Young Audiences. She is a teaching artist with Arts Commons Education and has co-created and performed in the immersive audio play USS ARTEMIS.