FJR

FJR may refer to:
 * Father John Redmond Catholic Secondary School and Regional Arts Centre, in Toronto, Ontario, Canada
 * Formula Junior, a racing class
 * Frederick James Rowe (c.1844 – 5 January 1909), a professor of English literature
 * Frente Juvenil Revolucionario, the youth wing of the Mexican Institutional Revolutionary Party
 * Fujairah International Airport, in the United Arab Emirates