Josie Knight (born 29 March 1997) is a British professional racing cyclist who represents Great Britain having previously competed for Ireland.
Knight switched her allegiance from Ireland to Great Britain in 2018. She described the Irish team as "grim". Knight became British champion when winning the Individual Pursuit Championship at the 2020 British National Track Championships.
Knight was chosen to be part of the UK's 26-strong cycling squad for the postponed 2020 Tokyo Olympics where she is joined by Katie Archibald, Elinor Barker, Laura Kenny and Neah Evans for the endurance races.