Claudia Thompson is an anime voice actor known for her work in English-language dubs produced by the anime satellite television network Animax for its English-language networks in Southeast Asia and South Asia. Information about her career is primarily derived from voice cast credits for these productions.

Thompson's career is closely associated with the numerous English dubs created by Animax. She is credited with voice roles in a wide variety of anime series, demonstrating her range across different genres. Her notable roles include several characters in the series Cardcaptor Sakura, where she provided voices for the Animax dub, including Oriel, Rika Sasaki, Sonomi Daidouji, and Tomoyo Daidouji (as the second voice). She also voiced Kotoko in the Animax dub of Chobits, Hotaru Imai, Ruka Nogi, and Sumire Shoda in Gakuen Alice, and Himiko Kudou in the Getbackers dub.

Thompson is perhaps most recognized for her extensive contributions to the English dubs of the Emma: A Victorian Romance series. For the first series, she voiced the characters Grace Jones, Kelly Stownar, and Mrs. Campbell in the Animax dub. She reprised her role as Grace Jones for the second series, Emma: A Victorian Romance Second Act, and also voiced the character Nanette. Her other credits from this period include roles in Ghost Stories, where she voiced Mio Imai and Momoko Koigakubo, and the role of Mika Kato in the OAV Graduation. She also voiced the iconic character Lum in the Animax dub of the classic series Urusei Yatsura.

While most of her documented work is in anime, her known roles extend beyond the genre. She is credited with voicing the character Jean Grey in the project X-Men: Dark Tide.