Kathleen Marion Barrow (20 August 1870 in Ryde, Isle of Wight – 4 October 1952 in Rotherfield, Sussex) was a British novelist and journalist. Her parents were Major-General Joseph Lyon Barrow and Emily (née McMaster). Barrow published the novels Brushwood (1922); The Singing Heart (1923); Sarah Herring (1924) and Rosewood and Mahogany (1929).