Margaret McDonald, also known as Meg McDonald, is an American voice actress who has built a extensive career in anime English dubs since beginning her career in 2012. She earned a Bachelor of Arts in Drama from the University of St. Thomas and entered the voice acting industry after auditioning while still a student.

McDonald is particularly renowned for her portrayal of the whimsical and imaginative Rikka Takanashi across the entire Love, Chunibyo & Other Delusions franchise. She has voiced the character in the original television series, the sequel Love, Chunibyo & Other Delusions! Heart Throb, the recap films Love, Chunibyo, & Other Delusions: Rikka Takanashi Version and Love, Chunibyo & Other Delusions! Take on Me, as well as various OVAs. Another signature role is the gentle and determined tank commander Miho Nishizumi in the Girls und Panzer series, including the film Girls und Panzer der Film and the OVA Girls und Panzer: This is the Real Anzio Battle!. She also voices the androgynous and kind-hearted Saika Totsuka in My Teen Romantic Comedy SNAFU and its sequel, My Teen Romantic Comedy SNAFU Climax.

Her voice work spans a wide variety of other notable anime. She is the voice of Tamako Kitashirakawa in Tamako Market and its accompanying film Tamako Love Story, the minstrel Isuzu in Log Horizon, and Haruka Saigusa in Little Busters!. In the action fantasy series Problem children are coming from another world, aren't they?, she played the dhampir Riri. Her filmography also includes roles such as Harumi Taniguchi in Citrus, Tama in Death March to the Parallel World Rhapsody, Ai Hoshimiya in Bodacious Space Pirates, and Saito in Rozen Maiden: Zurückspulen. She has taken on supporting parts in numerous other series, including Parasyte -the maxim-, Akame ga Kill!, Food Wars! Shokugeki no Soma, and WATAMOTE.

Based in Texas, a major hub for English anime dubbing, McDonald has frequently collaborated with production studios like Funimation and Sentai Filmworks. Over her career, she has worked consistently with a large pool of fellow Texas-based voice actors and directors, contributing to hundreds of episodes across more than fifty different anime titles. Her body of work demonstrates a particular talent for portraying characters that are cheerful, strong-willed, or possess a hidden depth, establishing her as a recognizable and respected presence in the industry.