Maizun Jayoussi is an American voice actress known for her work in the English-language dubs of anime series and video games, with a career that began in the late 1990s. Her early voice roles included contributions to the anime series Flame of Recca, which aired from 1997 to 1998, where she provided voices for the characters Hiroko Tatesako and Mrs. Tatesako. In 2000, she was part of the English cast for the series The Star of Kotobuki and Ceres, Celestial Legend.

Jayoussi is perhaps best recognized for her role as Nurse Linda Matsumoto in the anime comedy series Doki Doki School Hours, which aired in 2004. In this series, she voiced the school nurse character, who is known as a frequent drinking partner of the main teacher and possesses a mischievous personality. Her work in the early 2000s also extended to video game voice acting. Notably, she voiced the character Sarah Zabiarov in the 2004 video game Mobile Suit Gundam: Gundam vs. Zeta Gundam. Another notable video game credit from this period is the character Lana in the 2004 game Crimson Tears.

Jayoussi's filmography includes a range of genres, such as horror, science fiction, action, fantasy, and comedy, reflecting the diverse nature of anime and game localization work during that era. Throughout these projects, her voice was often featured alongside a consistent group of English voice actors, including Angie Beers, Carol-Anne Day, Mariette Sluyter, and Sean Broadhurst, who were commonly heard in anime dubs produced in Canada during the late 1990s and early 2000s. Her body of work primarily consists of credits from this active period in her career.