Harr is a surname. Notable people with the surname include:Burke Harr, American politician Harry R. Harr (1921–1945), United States army soldier and Medal of Honor recipient Jonathan Harr, American writer Karl Erik Harr, Norwegian artist and writer Karl G. Harr, Jr. (1922–2002), United States National Security Advisor L. T. Harr, American football coach Thorbjørn Harr, Norwegian actor
