Katie Perrior is a British political advisor. In 2016 she became Director of Communications at 10 Downing Street under Theresa May, resigning from her post on 18 April 2017 following the announcement of a snap general election. She took the role with May's appointment, succeeding Craig Oliver.
Perrior is a public relations worker who worked on Boris Johnson's 2008 mayoral campaign. She also formerly worked for the company iNHouse Communications and served as a director of the Ebbsfleet Development Corporation.