Katie Leigh, born on December 16, 1958, in Carmel, California, is an American voice actress renowned for her versatile work in animation, video games, and radio drama spanning over four decades.

She began her career in the early 1980s, quickly establishing herself with iconic roles such as Sheila the Thief in the animated series Dungeons & Dragons (1983–1985), where her youthful energy brought depth to the adventurous ensemble.

Her breakthrough in Disney animation came as Sunni Gummi in Adventures of the Gummi Bears (1985–1991), voicing the spirited young bear alongside a cast of fantastical characters in the medieval fantasy world.​

Her portfolio expanded prominently with the role of Baby Rowlf in Jim Henson's Muppet Babies (1984–1991), where she captured the puppy-like charm of the Muppet dog in over 100 episodes, contributing to the show's enduring appeal to children.

In the 1990s, Katie Leigh voiced Honker Muddlefoot in Darkwing Duck (1991–1992), adding quirky humor to the Disney Afternoon lineup, and continued with roles like Alex in the first two seasons of Totally Spies! (2001–2002), showcasing her range in action-oriented teen spy adventures. She also provided voices for My Little Pony characters including Fizzy, Sundance, and Baby Shady, enhancing the franchise's whimsical narratives across television and film.​

Her radio work includes her long-running portrayal of Connie Kendall since 1987 in Focus on the Family's Adventures in Odyssey, making her one of the two original cast members still active on the longest-running Christian audio drama series.

Her film credits feature the Maharajah in Indiana Jones and the Temple of Doom (1984), additional voices in Babe: Pig in the City (1998), and recent roles like Sailor Iron Mouse in Sailor Moon Cosmos (2023) and Elder Daazeel in Monster Hunter: Legends of the Guild (2021). Video game contributions encompass characters in titles such as Star Ocean: First Departure, Lost Odyssey, and Shenmue III, demonstrating her adaptability to interactive media.​

Beyond performance, she has worked as a voice director and casting professional, including for projects like A Few Good Miles, and served as the narrator for World Mind at Walt Disney World's Guardians of the Galaxy attraction from 2022.

She maintains a home studio in the Los Angeles area, specializing in child voices for educational and uplifting content from clients like Disney, Nickelodeon, and Cartoon Network.

Married to Vincent Panzera since 2009, she identifies as a Christian and actively networks in the industry, blending her improvisational theater training with a career that has touched millions through beloved animated and audio storytelling.​