Katie Zieff is a voice actress known for her work in English-language dubs of animated projects. She is also credited under the name Katiana Zieff.

Her most prominent anime voice acting role is as Nagiko Kiyohara in the English dub of the 2009 animated film Mai Mai Miracle. In the story, Nagiko is a young princess from a thousand years prior whose imagined life connects with the main characters in the film's present day. The English-language version of the film, for which Zieff provided her voice, was produced years after its original Japanese release and was supported by a Kickstarter campaign led by distributor Anime Limited.

Beyond this anime role, Zieff's other voice work includes the character Calista in the animated television series Sofia the First. She also participated in a 2012 audio production, voicing Lies Goosen in a podcast of the 60th-anniversary radio play adaptation of Anne Frank: The Diary of a Young Girl.